100 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
104 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
270 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_send_ping()  local
283 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv4 Ping src: %pI4 "  in qla4xxx_send_ping()
285 				  &ha->ip_config.ip_address, ipaddr));  in qla4xxx_send_ping()
286 		rval = qla4xxx_ping_iocb(ha, options, payload_size, pid,  in qla4xxx_send_ping()
300 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: LinkLocal Ping "  in qla4xxx_send_ping()
302 					  &ha->ip_config.ipv6_link_local_addr,  in qla4xxx_send_ping()
305 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
308 			ql4_printk(KERN_WARNING, ha, "%s: iface num = %d "  in qla4xxx_send_ping()
322 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
325 						  &ha->ip_config.ipv6_addr0,  in qla4xxx_send_ping()
329 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
332 						  &ha->ip_config.ipv6_addr1,  in qla4xxx_send_ping()
335 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
581 static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)  in qla4xxx_create_chap_list()  argument
589 	if (is_qla40XX(ha))  in qla4xxx_create_chap_list()
595 		chap_size = ha->hw.flt_chap_size / 2;  in qla4xxx_create_chap_list()
597 	chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size,  in qla4xxx_create_chap_list()
600 		ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n");  in qla4xxx_create_chap_list()
604 	if (is_qla40XX(ha)) {  in qla4xxx_create_chap_list()
607 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_create_chap_list()
608 		if (ha->port_num == 1)  in qla4xxx_create_chap_list()
612 	rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_create_chap_list()
616 	if (ha->chap_list == NULL)  in qla4xxx_create_chap_list()
617 		ha->chap_list = vmalloc(chap_size);  in qla4xxx_create_chap_list()
618 	if (ha->chap_list == NULL) {  in qla4xxx_create_chap_list()
619 		ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n");  in qla4xxx_create_chap_list()
623 	memset(ha->chap_list, 0, chap_size);  in qla4xxx_create_chap_list()
624 	memcpy(ha->chap_list, chap_flash_data, chap_size);  in qla4xxx_create_chap_list()
627 	dma_free_coherent(&ha->pdev->dev, chap_size, chap_flash_data, chap_dma);  in qla4xxx_create_chap_list()
630 static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,  in qla4xxx_get_chap_by_index()  argument
637 	if (!ha->chap_list) {  in qla4xxx_get_chap_by_index()
638 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_get_chap_by_index()
643 	if (is_qla80XX(ha))  in qla4xxx_get_chap_by_index()
644 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_by_index()
650 		ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");  in qla4xxx_get_chap_by_index()
655 	*chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index;  in qla4xxx_get_chap_by_index()
677 static int qla4xxx_find_free_chap_index(struct scsi_qla_host *ha,  in qla4xxx_find_free_chap_index()  argument
685 	if (is_qla80XX(ha))  in qla4xxx_find_free_chap_index()
686 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_find_free_chap_index()
691 	if (!ha->chap_list) {  in qla4xxx_find_free_chap_index()
692 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_find_free_chap_index()
698 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_find_free_chap_index()
722 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_chap_list()  local
729 	if (is_qla80XX(ha))  in qla4xxx_get_chap_list()
730 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_list()
735 	ql4_printk(KERN_INFO, ha, "%s: num_entries = %d, CHAP idx = %d\n",  in qla4xxx_get_chap_list()
743 	qla4xxx_create_chap_list(ha);  in qla4xxx_get_chap_list()
746 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_chap_list()
748 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_chap_list()
774 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_chap_list()
777 	ql4_printk(KERN_INFO, ha, "%s: Valid CHAP Entries = %d\n",  in qla4xxx_get_chap_list()
821 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_delete_chap()  local
829 	chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);  in qla4xxx_delete_chap()
835 	if (is_qla80XX(ha))  in qla4xxx_delete_chap()
836 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_delete_chap()
850 		ql4_printk(KERN_INFO, ha, "CHAP entry %d is in use, cannot "  in qla4xxx_delete_chap()
857 	if (is_qla40XX(ha))  in qla4xxx_delete_chap()
860 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_delete_chap()
864 		if (ha->port_num == 1)  in qla4xxx_delete_chap()
865 			offset += (ha->hw.flt_chap_size / 2);  in qla4xxx_delete_chap()
869 	ret = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_delete_chap()
875 	DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",  in qla4xxx_delete_chap()
879 		ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");  in qla4xxx_delete_chap()
887 	ret = qla4xxx_set_flash(ha, chap_dma, offset, chap_size,  in qla4xxx_delete_chap()
889 	if (ret == QLA_SUCCESS && ha->chap_list) {  in qla4xxx_delete_chap()
890 		mutex_lock(&ha->chap_sem);  in qla4xxx_delete_chap()
892 		memcpy((struct ql4_chap_table *)ha->chap_list + chap_tbl_idx,  in qla4xxx_delete_chap()
894 		mutex_unlock(&ha->chap_sem);  in qla4xxx_delete_chap()
900 	dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);  in qla4xxx_delete_chap()
914 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_chap_entry()  local
951 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_chap_entry()
963 	if (is_qla80XX(ha))  in qla4xxx_set_chap_entry()
964 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_set_chap_entry()
969 	mutex_lock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
971 		rc = qla4xxx_get_chap_by_index(ha, chap_rec.chap_tbl_idx,  in qla4xxx_set_chap_entry()
975 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
986 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
994 		rc = qla4xxx_find_free_chap_index(ha, &chap_rec.chap_tbl_idx);  in qla4xxx_set_chap_entry()
996 			ql4_printk(KERN_INFO, ha, "CHAP entry not available\n");  in qla4xxx_set_chap_entry()
1002 	rc = qla4xxx_set_chap(ha, chap_rec.username, chap_rec.password,  in qla4xxx_set_chap_entry()
1006 	mutex_unlock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
1015 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_host_stats()  local
1024 	DEBUG2(ql4_printk(KERN_INFO, ha, "Func: %s\n", __func__));  in qla4xxx_get_host_stats()
1029 		ql4_printk(KERN_INFO, ha, "%s: host_stats size mismatch expected = %d, is = %d\n",  in qla4xxx_get_host_stats()
1043 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_get_host_stats()
1046 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1052 	ret =  qla4xxx_get_mgmt_data(ha, ddb_idx, stats_size,  in qla4xxx_get_host_stats()
1055 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1209 		dma_free_coherent(&ha->pdev->dev, host_stats_size,  in qla4xxx_get_host_stats()
1212 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",  in qla4xxx_get_host_stats()
1222 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_iface_param()  local
1230 			len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_get_iface_param()
1234 				      &ha->ip_config.subnet_mask);  in qla4xxx_get_iface_param()
1237 			len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway);  in qla4xxx_get_iface_param()
1241 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1244 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1252 				      (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1259 					      &ha->ip_config.ipv6_addr0);  in qla4xxx_get_iface_param()
1262 					      &ha->ip_config.ipv6_addr1);  in qla4xxx_get_iface_param()
1266 				      &ha->ip_config.ipv6_link_local_addr);  in qla4xxx_get_iface_param()
1270 				      &ha->ip_config.ipv6_default_router_addr);  in qla4xxx_get_iface_param()
1273 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1280 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1288 				ival = ha->ip_config.ipv4_vlan_tag &  in qla4xxx_get_iface_param()
1291 				ival = ha->ip_config.ipv6_vlan_tag &  in qla4xxx_get_iface_param()
1298 				ival = (ha->ip_config.ipv4_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1301 				ival = (ha->ip_config.ipv6_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1308 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1311 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1317 			len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);  in qla4xxx_get_iface_param()
1322 					      ha->ip_config.ipv4_port);  in qla4xxx_get_iface_param()
1325 					      ha->ip_config.ipv6_port);  in qla4xxx_get_iface_param()
1330 						ha->ip_config.ipv4_addr_state);  in qla4xxx_get_iface_param()
1334 						ha->ip_config.ipv6_addr0_state);  in qla4xxx_get_iface_param()
1337 						ha->ip_config.ipv6_addr1_state);  in qla4xxx_get_iface_param()
1344 					ha->ip_config.ipv6_link_local_state);  in qla4xxx_get_iface_param()
1349 				      ha->ip_config.ipv6_default_router_state);  in qla4xxx_get_iface_param()
1354 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1357 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1364 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1367 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1374 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1377 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1386 					      ha->ip_config.tcp_wsf);  in qla4xxx_get_iface_param()
1389 					      ha->ip_config.ipv6_tcp_wsf);  in qla4xxx_get_iface_param()
1393 				ival = (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1396 				ival = (ha->ip_config.ipv6_tcp_options &  in qla4xxx_get_iface_param()
1403 				OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1406 				OP_STATE(ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1414 					      ha->ip_config.ipv4_cache_id);  in qla4xxx_get_iface_param()
1417 					      ha->ip_config.ipv6_cache_id);  in qla4xxx_get_iface_param()
1420 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1426 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1432 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1438 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_tos);  in qla4xxx_get_iface_param()
1441 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1447 			OP_STATE(ha->ip_config.ipv4_options, IPOPT_ALT_CID_EN,  in qla4xxx_get_iface_param()
1453 			pval = (ha->ip_config.ipv4_alt_cid_len) ?  in qla4xxx_get_iface_param()
1454 			       (char *)ha->ip_config.ipv4_alt_cid : "";  in qla4xxx_get_iface_param()
1459 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1465 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1471 			pval = (ha->ip_config.ipv4_vid_len) ?  in qla4xxx_get_iface_param()
1472 			       (char *)ha->ip_config.ipv4_vid : "";  in qla4xxx_get_iface_param()
1477 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1483 			OP_STATE(~ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1489 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1496 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1499 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1505 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_ttl);  in qla4xxx_get_iface_param()
1508 			OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1514 			OP_STATE(ha->ip_config.ipv6_addl_options,  in qla4xxx_get_iface_param()
1520 			len = sprintf(buf, "%u\n", ha->ip_config.ipv6_flow_lbl);  in qla4xxx_get_iface_param()
1524 				      ha->ip_config.ipv6_traffic_class);  in qla4xxx_get_iface_param()
1528 				      ha->ip_config.ipv6_hop_limit);  in qla4xxx_get_iface_param()
1532 				      ha->ip_config.ipv6_nd_reach_time);  in qla4xxx_get_iface_param()
1536 				      ha->ip_config.ipv6_nd_rexmit_timer);  in qla4xxx_get_iface_param()
1540 				      ha->ip_config.ipv6_nd_stale_timeout);  in qla4xxx_get_iface_param()
1544 				      ha->ip_config.ipv6_dup_addr_detect_count);  in qla4xxx_get_iface_param()
1548 				      ha->ip_config.ipv6_gw_advrt_mtu);  in qla4xxx_get_iface_param()
1556 			len = sprintf(buf, "%d\n", ha->ip_config.def_timeout);  in qla4xxx_get_iface_param()
1559 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1565 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1571 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1577 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1583 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1589 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1596 				      (ha->ip_config.iscsi_options &  in qla4xxx_get_iface_param()
1601 				      ha->ip_config.iscsi_max_pdu_size *  in qla4xxx_get_iface_param()
1606 				      ha->ip_config.iscsi_first_burst_len *  in qla4xxx_get_iface_param()
1611 				      ha->ip_config.iscsi_max_outstnd_r2t);  in qla4xxx_get_iface_param()
1615 				      ha->ip_config.iscsi_max_burst_len *  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()
1643 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1649 			len = sprintf(buf, "%s\n", ha->ip_config.iscsi_name);  in qla4xxx_get_iface_param()
1666 	struct scsi_qla_host *ha;  in qla4xxx_ep_connect()  local
1676 	ha = iscsi_host_priv(shost);  in qla4xxx_ep_connect()
1688 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI4\n", __func__,  in qla4xxx_ep_connect()
1694 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__,  in qla4xxx_ep_connect()
1697 		ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n",  in qla4xxx_ep_connect()
1709 	struct scsi_qla_host *ha;  in qla4xxx_ep_poll()  local
1713 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_poll()
1714 	DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no));  in qla4xxx_ep_poll()
1716 	if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))  in qla4xxx_ep_poll()
1725 	struct scsi_qla_host *ha;  in qla4xxx_ep_disconnect()  local
1728 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_disconnect()
1729 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_ep_disconnect()
1730 			  ha->host_no));  in qla4xxx_ep_disconnect()
1740 	struct scsi_qla_host *ha;  in qla4xxx_get_ep_param()  local
1745 	ha = to_qla_host(qla_ep->host);  in qla4xxx_get_ep_param()
1746 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_get_ep_param()
1747 			  ha->host_no));  in qla4xxx_get_ep_param()
1769 	struct scsi_qla_host *ha;  in qla4xxx_conn_get_stats()  local
1778 	ha = ddb_entry->ha;  in qla4xxx_conn_get_stats()
1780 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_conn_get_stats()
1781 			  ha->host_no));  in qla4xxx_conn_get_stats()
1784 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_conn_get_stats()
1787 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1792 	ret =  qla4xxx_get_mgmt_data(ha, ddb_entry->fw_ddb_index, stats_size,  in qla4xxx_conn_get_stats()
1795 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1825 	dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats,  in qla4xxx_conn_get_stats()
1851 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_speed()  local
1855 	qla4xxx_get_firmware_state(ha);  in qla4xxx_set_port_speed()
1857 	switch (ha->addl_fw_state & 0x0F00) {  in qla4xxx_set_port_speed()
1876 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_state()  local
1880 	if (test_bit(AF_LINK_UP, &ha->flags))  in qla4xxx_set_port_state()
1889 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_get_param()  local
1894 		len = sysfs_format_mac(buf, ha->my_mac, MAC_ADDR_LEN);  in qla4xxx_host_get_param()
1897 		len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_host_get_param()
1900 		len = sprintf(buf, "%s\n", ha->name_string);  in qla4xxx_host_get_param()
1917 static void qla4xxx_create_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv4_iface()  argument
1919 	if (ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1923 	ha->iface_ipv4 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv4_iface()
1926 	if (!ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1927 		ql4_printk(KERN_ERR, ha, "Could not create IPv4 iSCSI "  in qla4xxx_create_ipv4_iface()
1931 static void qla4xxx_create_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv6_iface()  argument
1933 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1935 		ha->iface_ipv6_0 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1939 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1940 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1943 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1945 		ha->iface_ipv6_1 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1949 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1950 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1954 static void qla4xxx_create_ifaces(struct scsi_qla_host *ha)  in qla4xxx_create_ifaces()  argument
1956 	if (ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
1957 		qla4xxx_create_ipv4_iface(ha);  in qla4xxx_create_ifaces()
1959 	if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
1960 		qla4xxx_create_ipv6_iface(ha);  in qla4xxx_create_ifaces()
1963 static void qla4xxx_destroy_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv4_iface()  argument
1965 	if (ha->iface_ipv4) {  in qla4xxx_destroy_ipv4_iface()
1966 		iscsi_destroy_iface(ha->iface_ipv4);  in qla4xxx_destroy_ipv4_iface()
1967 		ha->iface_ipv4 = NULL;  in qla4xxx_destroy_ipv4_iface()
1971 static void qla4xxx_destroy_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv6_iface()  argument
1973 	if (ha->iface_ipv6_0) {  in qla4xxx_destroy_ipv6_iface()
1974 		iscsi_destroy_iface(ha->iface_ipv6_0);  in qla4xxx_destroy_ipv6_iface()
1975 		ha->iface_ipv6_0 = NULL;  in qla4xxx_destroy_ipv6_iface()
1977 	if (ha->iface_ipv6_1) {  in qla4xxx_destroy_ipv6_iface()
1978 		iscsi_destroy_iface(ha->iface_ipv6_1);  in qla4xxx_destroy_ipv6_iface()
1979 		ha->iface_ipv6_1 = NULL;  in qla4xxx_destroy_ipv6_iface()
1983 static void qla4xxx_destroy_ifaces(struct scsi_qla_host *ha)  in qla4xxx_destroy_ifaces()  argument
1985 	qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_destroy_ifaces()
1986 	qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_destroy_ifaces()
1989 static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,  in qla4xxx_set_ipv6()  argument
2034 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2051 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2067 			qla4xxx_create_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2072 			qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2232 		ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",  in qla4xxx_set_ipv6()
2238 static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,  in qla4xxx_set_ipv4()  argument
2263 			ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");  in qla4xxx_set_ipv4()
2269 			qla4xxx_create_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2274 			qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2490 		ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",  in qla4xxx_set_ipv4()
2496 static void qla4xxx_set_iscsi_param(struct scsi_qla_host *ha,  in qla4xxx_set_iscsi_param()  argument
2652 		ql4_printk(KERN_ERR, ha, "Unknown iscsi param = %d\n",  in qla4xxx_set_iscsi_param()
2683 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_iface_set_param()  local
2693 	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_iface_set_param()
2697 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",  in qla4xxx_iface_set_param()
2706 	if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {  in qla4xxx_iface_set_param()
2707 		ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);  in qla4xxx_iface_set_param()
2720 					qla4xxx_set_ipv4(ha, iface_param,  in qla4xxx_iface_set_param()
2725 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2735 					qla4xxx_set_ipv6(ha, iface_param,  in qla4xxx_iface_set_param()
2740 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2747 				ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2752 				qla4xxx_set_iscsi_param(ha, iface_param,  in qla4xxx_iface_set_param()
2761 	rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,  in qla4xxx_iface_set_param()
2765 		ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",  in qla4xxx_iface_set_param()
2771 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_iface_set_param()
2773 		ql4_printk(KERN_ERR, ha, "%s: disable acb mbx failed\n",  in qla4xxx_iface_set_param()
2779 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_iface_set_param()
2784 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);  in qla4xxx_iface_set_param()
2786 		ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",  in qla4xxx_iface_set_param()
2793 	qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,  in qla4xxx_iface_set_param()
2797 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),  in qla4xxx_iface_set_param()
2808 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_session_get_param()  local
2817 		rval = qla4xxx_get_chap_index(ha, sess->username_in,  in qla4xxx_session_get_param()
2834 			rval = qla4xxx_get_chap_index(ha, sess->username,  in qla4xxx_session_get_param()
2853 			rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_session_get_param()
2894 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)  in qla4xxx_get_ddb_index()  argument
2901 	tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);  in qla4xxx_get_ddb_index()
2904 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2910 	if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))  in qla4xxx_get_ddb_index()
2913 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2915 	ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);  in qla4xxx_get_ddb_index()
2918 			ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2923 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2933 static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,  in qla4xxx_match_ipaddress()  argument
2967 static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,  in qla4xxx_match_fwdb_session()  argument
2984 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_match_fwdb_session()
2988 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_match_fwdb_session()
3003 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3008 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3013 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3020 		rval = qla4xxx_match_ipaddress(ha, ddb_entry,  in qla4xxx_match_fwdb_session()
3033 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3044 	struct scsi_qla_host *ha;  in qla4xxx_session_create()  local
3059 	ha = to_qla_host(qla_ep->host);  in qla4xxx_session_create()
3060 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_create()
3061 			  ha->host_no));  in qla4xxx_session_create()
3063 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_session_create()
3078 	ddb_entry->ha = ha;  in qla4xxx_session_create()
3084 	ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;  in qla4xxx_session_create()
3085 	ha->tot_ddbs++;  in qla4xxx_session_create()
3094 	struct scsi_qla_host *ha;  in qla4xxx_session_destroy()  local
3103 	ha = ddb_entry->ha;  in qla4xxx_session_destroy()
3104 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_destroy()
3105 			  ha->host_no));  in qla4xxx_session_destroy()
3107 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3110 		ql4_printk(KERN_ERR, ha,  in qla4xxx_session_destroy()
3117 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_session_destroy()
3132 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_session_destroy()
3134 		clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_session_destroy()
3135 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3136 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_session_destroy()
3137 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3142 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3152 	struct scsi_qla_host *ha;  in qla4xxx_conn_create()  local
3166 	ha = ddb_entry->ha;  in qla4xxx_conn_create()
3167 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__,  in qla4xxx_conn_create()
3180 	struct scsi_qla_host *ha;  in qla4xxx_conn_bind()  local
3185 	ha = ddb_entry->ha;  in qla4xxx_conn_bind()
3187 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_bind()
3204 	struct scsi_qla_host *ha;  in qla4xxx_conn_start()  local
3213 	ha = ddb_entry->ha;  in qla4xxx_conn_start()
3214 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_start()
3221 	ret = qla4xxx_match_fwdb_session(ha, cls_conn);  in qla4xxx_conn_start()
3223 		ql4_printk(KERN_INFO, ha,  in qla4xxx_conn_start()
3229 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3232 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_start()
3238 	ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);  in qla4xxx_conn_start()
3252 		ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",  in qla4xxx_conn_start()
3257 	status = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);  in qla4xxx_conn_start()
3259 		ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,  in qla4xxx_conn_start()
3276 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3285 	struct scsi_qla_host *ha;  in qla4xxx_conn_destroy()  local
3291 	ha = ddb_entry->ha;  in qla4xxx_conn_destroy()
3292 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__,  in qla4xxx_conn_destroy()
3296 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)  in qla4xxx_conn_destroy()
3297 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_conn_destroy()
3303 	struct scsi_qla_host *ha;  in qla4xxx_task_work()  local
3314 	ha = task_data->ha;  in qla4xxx_task_work()
3337 		ql4_printk(KERN_ERR, ha, "Passthru failed status = 0x%x\n",  in qla4xxx_task_work()
3349 	struct scsi_qla_host *ha;  in qla4xxx_alloc_pdu()  local
3354 	ha = ddb_entry->ha;  in qla4xxx_alloc_pdu()
3359 		ql4_printk(KERN_INFO, ha,  in qla4xxx_alloc_pdu()
3365 	task_data->ha = ha;  in qla4xxx_alloc_pdu()
3369 		task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,  in qla4xxx_alloc_pdu()
3374 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_alloc_pdu()
3378 	task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3386 	task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3401 		dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_alloc_pdu()
3405 		dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_alloc_pdu()
3415 	struct scsi_qla_host *ha;  in qla4xxx_task_cleanup()  local
3421 	ha = ddb_entry->ha;  in qla4xxx_task_cleanup()
3425 		dma_unmap_single(&ha->pdev->dev, task_data->data_dma,  in qla4xxx_task_cleanup()
3429 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_task_cleanup()
3432 	dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_task_cleanup()
3434 	dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_task_cleanup()
3444 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_task_xmit()  local
3449 	ql4_printk(KERN_INFO, ha, "%s: scsi cmd xmit not implemented\n",  in qla4xxx_task_xmit()
3802 static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_copy_fwddb_param()  argument
3844 			(char *)ha->name_string, buflen);  in qla4xxx_copy_fwddb_param()
3847 		if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_copy_fwddb_param()
3860 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_fwddb_param()  argument
3869 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3872 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_fwddb_param()
3877 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_fwddb_param()
3880 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_fwddb_param()
3882 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_fwddb_param()
3892 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_update_session_conn_fwddb_param()
3896 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3900 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_param()  argument
3911 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
3914 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_param()
3919 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_param()
3922 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_param()
3924 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_param()
3947 	memcpy(sess->initiatorname, ha->name_string,  in qla4xxx_update_session_conn_param()
3948 	       min(sizeof(ha->name_string), sizeof(sess->initiatorname)));  in qla4xxx_update_session_conn_param()
3952 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
3960 static void qla4xxx_start_timer(struct scsi_qla_host *ha, void *func,  in qla4xxx_start_timer()  argument
3964 		     __func__, ha->host->host_no));  in qla4xxx_start_timer()
3965 	init_timer(&ha->timer);  in qla4xxx_start_timer()
3966 	ha->timer.expires = jiffies + interval * HZ;  in qla4xxx_start_timer()
3967 	ha->timer.data = (unsigned long)ha;  in qla4xxx_start_timer()
3968 	ha->timer.function = (void (*)(unsigned long))func;  in qla4xxx_start_timer()
3969 	add_timer(&ha->timer);  in qla4xxx_start_timer()
3970 	ha->timer_active = 1;  in qla4xxx_start_timer()
3973 static void qla4xxx_stop_timer(struct scsi_qla_host *ha)  in qla4xxx_stop_timer()  argument
3975 	del_timer_sync(&ha->timer);  in qla4xxx_stop_timer()
3976 	ha->timer_active = 0;  in qla4xxx_stop_timer()
3997 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)  in qla4xxx_mark_all_devices_missing()  argument
3999 	iscsi_host_for_each_session(ha->host, qla4xxx_mark_device_missing);  in qla4xxx_mark_all_devices_missing()
4002 static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,  in qla4xxx_get_new_srb()  argument
4008 	srb = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);  in qla4xxx_get_new_srb()
4013 	srb->ha = ha;  in qla4xxx_get_new_srb()
4022 static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb)  in qla4xxx_srb_free_dma()  argument
4037 	struct scsi_qla_host *ha = srb->ha;  in qla4xxx_srb_compl()  local
4039 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_srb_compl()
4041 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_srb_compl()
4061 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_queuecommand()  local
4067 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_queuecommand()
4068 		if (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))  in qla4xxx_queuecommand()
4086 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4087 	    test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4088 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4089 	    test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4090 	    test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4091 	    !test_bit(AF_ONLINE, &ha->flags) ||  in qla4xxx_queuecommand()
4092 	    !test_bit(AF_LINK_UP, &ha->flags) ||  in qla4xxx_queuecommand()
4093 	    test_bit(AF_LOOPBACK, &ha->flags) ||  in qla4xxx_queuecommand()
4094 	    test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4095 	    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4096 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))  in qla4xxx_queuecommand()
4099 	srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd);  in qla4xxx_queuecommand()
4103 	rval = qla4xxx_send_command_to_isp(ha, srb);  in qla4xxx_queuecommand()
4110 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_queuecommand()
4111 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_queuecommand()
4128 static void qla4xxx_mem_free(struct scsi_qla_host *ha)  in qla4xxx_mem_free()  argument
4130 	if (ha->queues)  in qla4xxx_mem_free()
4131 		dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,  in qla4xxx_mem_free()
4132 				  ha->queues_dma);  in qla4xxx_mem_free()
4134 	 if (ha->fw_dump)  in qla4xxx_mem_free()
4135 		vfree(ha->fw_dump);  in qla4xxx_mem_free()
4137 	ha->queues_len = 0;  in qla4xxx_mem_free()
4138 	ha->queues = NULL;  in qla4xxx_mem_free()
4139 	ha->queues_dma = 0;  in qla4xxx_mem_free()
4140 	ha->request_ring = NULL;  in qla4xxx_mem_free()
4141 	ha->request_dma = 0;  in qla4xxx_mem_free()
4142 	ha->response_ring = NULL;  in qla4xxx_mem_free()
4143 	ha->response_dma = 0;  in qla4xxx_mem_free()
4144 	ha->shadow_regs = NULL;  in qla4xxx_mem_free()
4145 	ha->shadow_regs_dma = 0;  in qla4xxx_mem_free()
4146 	ha->fw_dump = NULL;  in qla4xxx_mem_free()
4147 	ha->fw_dump_size = 0;  in qla4xxx_mem_free()
4150 	if (ha->srb_mempool)  in qla4xxx_mem_free()
4151 		mempool_destroy(ha->srb_mempool);  in qla4xxx_mem_free()
4153 	ha->srb_mempool = NULL;  in qla4xxx_mem_free()
4155 	if (ha->chap_dma_pool)  in qla4xxx_mem_free()
4156 		dma_pool_destroy(ha->chap_dma_pool);  in qla4xxx_mem_free()
4158 	if (ha->chap_list)  in qla4xxx_mem_free()
4159 		vfree(ha->chap_list);  in qla4xxx_mem_free()
4160 	ha->chap_list = NULL;  in qla4xxx_mem_free()
4162 	if (ha->fw_ddb_dma_pool)  in qla4xxx_mem_free()
4163 		dma_pool_destroy(ha->fw_ddb_dma_pool);  in qla4xxx_mem_free()
4166 	if (is_qla8022(ha)) {  in qla4xxx_mem_free()
4167 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4169 			    (struct device_reg_82xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4170 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_mem_free()
4171 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4173 			    (struct device_reg_83xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4174 	} else if (ha->reg) {  in qla4xxx_mem_free()
4175 		iounmap(ha->reg);  in qla4xxx_mem_free()
4178 	if (ha->reset_tmplt.buff)  in qla4xxx_mem_free()
4179 		vfree(ha->reset_tmplt.buff);  in qla4xxx_mem_free()
4181 	pci_release_regions(ha->pdev);  in qla4xxx_mem_free()
4191 static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)  in qla4xxx_mem_alloc()  argument
4196 	ha->queues_len = ((REQUEST_QUEUE_DEPTH * QUEUE_SIZE) +  in qla4xxx_mem_alloc()
4201 	ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,  in qla4xxx_mem_alloc()
4202 					&ha->queues_dma, GFP_KERNEL);  in qla4xxx_mem_alloc()
4203 	if (ha->queues == NULL) {  in qla4xxx_mem_alloc()
4204 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4209 	memset(ha->queues, 0, ha->queues_len);  in qla4xxx_mem_alloc()
4216 	if ((unsigned long)ha->queues_dma & (MEM_ALIGN_VALUE - 1))  in qla4xxx_mem_alloc()
4217 		align = MEM_ALIGN_VALUE - ((unsigned long)ha->queues_dma &  in qla4xxx_mem_alloc()
4221 	ha->request_dma = ha->queues_dma + align;  in qla4xxx_mem_alloc()
4222 	ha->request_ring = (struct queue_entry *) (ha->queues + align);  in qla4xxx_mem_alloc()
4223 	ha->response_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4225 	ha->response_ring = (struct queue_entry *) (ha->queues + align +  in qla4xxx_mem_alloc()
4228 	ha->shadow_regs_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4231 	ha->shadow_regs = (struct shadow_regs *) (ha->queues + align +  in qla4xxx_mem_alloc()
4238 	ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,  in qla4xxx_mem_alloc()
4240 	if (ha->srb_mempool == NULL) {  in qla4xxx_mem_alloc()
4241 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4247 	ha->chap_dma_pool = dma_pool_create("ql4_chap", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4250 	if (ha->chap_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4251 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4256 	ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4259 	if (ha->fw_ddb_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4260 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4269 	qla4xxx_mem_free(ha);  in qla4xxx_mem_alloc()
4279 static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)  in qla4_8xxx_check_temp()  argument
4284 	temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);  in qla4_8xxx_check_temp()
4290 		ql4_printk(KERN_WARNING, ha, "Device temperature %d degrees C"  in qla4_8xxx_check_temp()
4295 		if (ha->temperature == QLA82XX_TEMP_NORMAL)  in qla4_8xxx_check_temp()
4296 			ql4_printk(KERN_WARNING, ha, "Device temperature %d"  in qla4_8xxx_check_temp()
4300 		if (ha->temperature == QLA82XX_TEMP_WARN)  in qla4_8xxx_check_temp()
4301 			ql4_printk(KERN_INFO, ha, "Device temperature is"  in qla4_8xxx_check_temp()
4305 	ha->temperature = temp_state;  in qla4_8xxx_check_temp()
4315 static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)  in qla4_8xxx_check_fw_alive()  argument
4320 	fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,  in qla4_8xxx_check_fw_alive()
4326 		    ha->host_no, __func__));  in qla4_8xxx_check_fw_alive()
4330 	if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {  in qla4_8xxx_check_fw_alive()
4331 		ha->seconds_since_last_heartbeat++;  in qla4_8xxx_check_fw_alive()
4333 		if (ha->seconds_since_last_heartbeat == 2) {  in qla4_8xxx_check_fw_alive()
4334 			ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4335 			qla4_8xxx_dump_peg_reg(ha);  in qla4_8xxx_check_fw_alive()
4339 		ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4341 	ha->fw_heartbeat_counter = fw_heartbeat_counter;  in qla4_8xxx_check_fw_alive()
4345 static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)  in qla4_8xxx_process_fw_error()  argument
4350 	halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);  in qla4_8xxx_process_fw_error()
4352 	if (is_qla8022(ha)) {  in qla4_8xxx_process_fw_error()
4353 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4_8xxx_process_fw_error()
4355 		qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_process_fw_error()
4360 …ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n…  in qla4_8xxx_process_fw_error()
4364 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_process_fw_error()
4366 			ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",  in qla4_8xxx_process_fw_error()
4377 		set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4379 		ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",  in qla4_8xxx_process_fw_error()
4381 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4383 	qla4xxx_mailbox_premature_completion(ha);  in qla4_8xxx_process_fw_error()
4384 	qla4xxx_wake_dpc(ha);  in qla4_8xxx_process_fw_error()
4393 void qla4_8xxx_watchdog(struct scsi_qla_host *ha)  in qla4_8xxx_watchdog()  argument
4398 	if (is_qla8032(ha) &&  in qla4_8xxx_watchdog()
4399 	    (qla4_83xx_is_detached(ha) == QLA_SUCCESS))  in qla4_8xxx_watchdog()
4401 			  __func__, ha->func_num);  in qla4_8xxx_watchdog()
4404 	if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4405 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4406 	    test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {  in qla4_8xxx_watchdog()
4407 		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);  in qla4_8xxx_watchdog()
4409 		if (qla4_8xxx_check_temp(ha)) {  in qla4_8xxx_watchdog()
4410 			if (is_qla8022(ha)) {  in qla4_8xxx_watchdog()
4411 				ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");  in qla4_8xxx_watchdog()
4412 				qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_watchdog()
4416 			set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4417 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4419 			   !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4421 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET!\n",  in qla4_8xxx_watchdog()
4424 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_watchdog()
4425 				idc_ctrl = qla4_83xx_rd_reg(ha,  in qla4_8xxx_watchdog()
4428 					ql4_printk(KERN_INFO, ha, "%s: Graceful reset bit is not set\n",  in qla4_8xxx_watchdog()
4431 									    ha);  in qla4_8xxx_watchdog()
4435 			if ((is_qla8032(ha) || is_qla8042(ha)) ||  in qla4_8xxx_watchdog()
4436 			    (is_qla8022(ha) && !ql4xdontresethba)) {  in qla4_8xxx_watchdog()
4437 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4438 				qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4441 		    !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4442 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",  in qla4_8xxx_watchdog()
4444 			set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4445 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4448 			if (qla4_8xxx_check_fw_alive(ha))  in qla4_8xxx_watchdog()
4449 				qla4_8xxx_process_fw_error(ha);  in qla4_8xxx_watchdog()
4458 	struct scsi_qla_host *ha;  in qla4xxx_check_relogin_flash_ddb()  local
4462 	ha = ddb_entry->ha;  in qla4xxx_check_relogin_flash_ddb()
4467 	if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&  in qla4xxx_check_relogin_flash_ddb()
4475 				set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4477 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4495 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4501 			set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4512 static void qla4xxx_timer(struct scsi_qla_host *ha)  in qla4xxx_timer()  argument
4517 	iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);  in qla4xxx_timer()
4522 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_timer()
4523 		mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4528 	if (!pci_channel_offline(ha->pdev))  in qla4xxx_timer()
4529 		pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);  in qla4xxx_timer()
4531 	if (is_qla80XX(ha))  in qla4xxx_timer()
4532 		qla4_8xxx_watchdog(ha);  in qla4xxx_timer()
4534 	if (is_qla40XX(ha)) {  in qla4xxx_timer()
4536 		if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&  in qla4xxx_timer()
4537 		    ha->heartbeat_interval != 0) {  in qla4xxx_timer()
4538 			ha->seconds_since_last_heartbeat++;  in qla4xxx_timer()
4539 			if (ha->seconds_since_last_heartbeat >  in qla4xxx_timer()
4540 			    ha->heartbeat_interval + 2)  in qla4xxx_timer()
4541 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_timer()
4546 	if (!list_empty(&ha->work_list))  in qla4xxx_timer()
4551 	     test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4552 	     test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4553 	     test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||  in qla4xxx_timer()
4554 	     test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_timer()
4555 	     test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_timer()
4556 	     test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) ||  in qla4xxx_timer()
4557 	     test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||  in qla4xxx_timer()
4558 	     test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_timer()
4559 	     test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_timer()
4560 	     test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) ||  in qla4xxx_timer()
4561 	     test_bit(DPC_AEN, &ha->dpc_flags)) {  in qla4xxx_timer()
4564 			      ha->host_no, __func__, ha->dpc_flags));  in qla4xxx_timer()
4565 		qla4xxx_wake_dpc(ha);  in qla4xxx_timer()
4569 	mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4571 	DEBUG2(ha->seconds_since_last_intr++);  in qla4xxx_timer()
4581 static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)  in qla4xxx_cmd_wait()  argument
4589 	if (is_qla40XX(ha))  in qla4xxx_cmd_wait()
4592 		wtmo = ha->nx_reset_timeout / 2;  in qla4xxx_cmd_wait()
4596 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_cmd_wait()
4601 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4603 		for (index = 0; index < ha->host->can_queue; index++) {  in qla4xxx_cmd_wait()
4604 			cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_cmd_wait()
4614 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4617 		if (index == ha->host->can_queue)  in qla4xxx_cmd_wait()
4627 int qla4xxx_hw_reset(struct scsi_qla_host *ha)  in qla4xxx_hw_reset()  argument
4632 	DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));  in qla4xxx_hw_reset()
4634 	if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS)  in qla4xxx_hw_reset()
4637 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4643 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4645 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4648 	writel(set_rmask(CSR_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4649 	readl(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4651 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4659 int qla4xxx_soft_reset(struct scsi_qla_host *ha)  in qla4xxx_soft_reset()  argument
4666 	status = qla4xxx_hw_reset(ha);  in qla4xxx_soft_reset()
4674 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4675 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4676 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4688 			      ha->host_no));  in qla4xxx_soft_reset()
4689 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4690 		writel(set_rmask(CSR_NET_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4691 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4692 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4698 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4699 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4700 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  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()
4717 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4718 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4720 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4730 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4731 		writel(set_rmask(CSR_FORCE_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4732 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4733 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4737 			spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4738 			ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4739 			spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4763 static void qla4xxx_abort_active_cmds(struct scsi_qla_host *ha, int res)  in qla4xxx_abort_active_cmds()  argument
4769 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4770 	for (i = 0; i < ha->host->can_queue; i++) {  in qla4xxx_abort_active_cmds()
4771 		srb = qla4xxx_del_from_active_array(ha, i);  in qla4xxx_abort_active_cmds()
4777 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4780 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)  in qla4xxx_dead_adapter_cleanup()  argument
4782 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4785 	ql4_printk(KERN_INFO, ha, "Disabling the board\n");  in qla4xxx_dead_adapter_cleanup()
4787 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_dead_adapter_cleanup()
4788 	qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_dead_adapter_cleanup()
4789 	clear_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4812 static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)  in qla4xxx_recover_adapter()  argument
4820 	scsi_block_requests(ha->host);  in qla4xxx_recover_adapter()
4821 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_recover_adapter()
4822 	clear_bit(AF_LINK_UP, &ha->flags);  in qla4xxx_recover_adapter()
4824 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));  in qla4xxx_recover_adapter()
4826 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4828 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_recover_adapter()
4829 	    !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4830 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_recover_adapter()
4833 		qla4_83xx_disable_pause(ha);  in qla4xxx_recover_adapter()
4836 	iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4xxx_recover_adapter()
4838 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_recover_adapter()
4843 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4850 	if (is_qla80XX(ha) && !reset_chip &&  in qla4xxx_recover_adapter()
4851 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4853 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4855 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4856 		status = ha->isp_ops->reset_firmware(ha);  in qla4xxx_recover_adapter()
4858 			ha->isp_ops->disable_intrs(ha);  in qla4xxx_recover_adapter()
4859 			qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4860 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4865 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4866 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4873 	if (is_qla40XX(ha) || reset_chip) {  in qla4xxx_recover_adapter()
4874 		if (is_qla40XX(ha))  in qla4xxx_recover_adapter()
4880 		if (test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4885 			if (qla4_8xxx_check_fw_alive(ha)) {  in qla4xxx_recover_adapter()
4886 				qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_recover_adapter()
4894 		if (!test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4895 			qla4xxx_cmd_wait(ha);  in qla4xxx_recover_adapter()
4897 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4898 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4900 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4901 		status = ha->isp_ops->reset_chip(ha);  in qla4xxx_recover_adapter()
4902 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4906 	qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4914 		if (is_qla40XX(ha) && (ha->mac_index == 3))  in qla4xxx_recover_adapter()
4919 		status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4xxx_recover_adapter()
4920 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_recover_adapter()
4921 			status = qla4_8xxx_check_init_adapter_retry(ha);  in qla4xxx_recover_adapter()
4923 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Don't retry recover adapter\n",  in qla4xxx_recover_adapter()
4924 					   ha->host_no, __func__);  in qla4xxx_recover_adapter()
4925 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4926 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4927 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4929 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
4938 	if (!test_bit(AF_ONLINE, &ha->flags) &&  in qla4xxx_recover_adapter()
4939 	    !test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4945 		if (is_qla80XX(ha)) {  in qla4xxx_recover_adapter()
4946 			ha->isp_ops->idc_lock(ha);  in qla4xxx_recover_adapter()
4947 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_recover_adapter()
4949 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_recover_adapter()
4951 				ql4_printk(KERN_INFO, ha, "%s: don't retry "  in qla4xxx_recover_adapter()
4954 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4955 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4956 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4958 						&ha->dpc_flags);  in qla4xxx_recover_adapter()
4965 		if (!test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4966 			ha->retry_reset_ha_cnt = MAX_RESET_HA_RETRIES;  in qla4xxx_recover_adapter()
4968 				      "(%d) more times\n", ha->host_no,  in qla4xxx_recover_adapter()
4969 				      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
4970 			set_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4973 			if (ha->retry_reset_ha_cnt > 0) {  in qla4xxx_recover_adapter()
4975 				ha->retry_reset_ha_cnt--;  in qla4xxx_recover_adapter()
4978 					      ha->host_no,  in qla4xxx_recover_adapter()
4979 					      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
4983 			if (ha->retry_reset_ha_cnt == 0) {  in qla4xxx_recover_adapter()
4988 					      ha->host_no));  in qla4xxx_recover_adapter()
4989 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4990 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4991 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4993 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
4998 		clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4999 		clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5000 		clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5004 	ha->adapter_error_count++;  in qla4xxx_recover_adapter()
5006 	if (test_bit(AF_ONLINE, &ha->flags))  in qla4xxx_recover_adapter()
5007 		ha->isp_ops->enable_intrs(ha);  in qla4xxx_recover_adapter()
5009 	scsi_unblock_requests(ha->host);  in qla4xxx_recover_adapter()
5011 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5012 	DEBUG2(printk("scsi%ld: recover adapter: %s\n", ha->host_no,  in qla4xxx_recover_adapter()
5022 	struct scsi_qla_host *ha;  in qla4xxx_relogin_devices()  local
5026 	ha = ddb_entry->ha;  in qla4xxx_relogin_devices()
5029 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_relogin_devices()
5030 				   " unblock session\n", ha->host_no, __func__,  in qla4xxx_relogin_devices()
5051 	struct scsi_qla_host *ha;  in qla4xxx_unblock_flash_ddb()  local
5055 	ha = ddb_entry->ha;  in qla4xxx_unblock_flash_ddb()
5056 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5057 		   " unblock session\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5063 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_unblock_flash_ddb()
5064 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5065 			   " start scan\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5067 		scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);  in qla4xxx_unblock_flash_ddb()
5076 	struct scsi_qla_host *ha;  in qla4xxx_unblock_ddb()  local
5081 	ha = ddb_entry->ha;  in qla4xxx_unblock_ddb()
5082 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_ddb()
5083 		   " unblock user space session\n", ha->host_no, __func__,  in qla4xxx_unblock_ddb()
5091 		ql4_printk(KERN_INFO, ha,  in qla4xxx_unblock_ddb()
5093 			   ha->host_no, __func__, ddb_entry->fw_ddb_index,  in qla4xxx_unblock_ddb()
5101 static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)  in qla4xxx_relogin_all_devices()  argument
5103 	iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);  in qla4xxx_relogin_all_devices()
5111 	struct scsi_qla_host *ha;  in qla4xxx_relogin_flash_ddb()  local
5115 	ha = ddb_entry->ha;  in qla4xxx_relogin_flash_ddb()
5121 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_relogin_flash_ddb()
5122 			  "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,  in qla4xxx_relogin_flash_ddb()
5132 	struct scsi_qla_host *ha;  in qla4xxx_dpc_relogin()  local
5136 	ha = ddb_entry->ha;  in qla4xxx_dpc_relogin()
5146 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_dpc_relogin()
5152 void qla4xxx_wake_dpc(struct scsi_qla_host *ha)  in qla4xxx_wake_dpc()  argument
5154 	if (ha->dpc_thread)  in qla4xxx_wake_dpc()
5155 		queue_work(ha->dpc_thread, &ha->dpc_work);  in qla4xxx_wake_dpc()
5159 qla4xxx_alloc_work(struct scsi_qla_host *ha, uint32_t data_size,  in qla4xxx_alloc_work()  argument
5174 static void qla4xxx_post_work(struct scsi_qla_host *ha,  in qla4xxx_post_work()  argument
5179 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_post_work()
5180 	list_add_tail(&e->list, &ha->work_list);  in qla4xxx_post_work()
5181 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_post_work()
5182 	qla4xxx_wake_dpc(ha);  in qla4xxx_post_work()
5185 int qla4xxx_post_aen_work(struct scsi_qla_host *ha,  in qla4xxx_post_aen_work()  argument
5191 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_AEN);  in qla4xxx_post_aen_work()
5199 	qla4xxx_post_work(ha, e);  in qla4xxx_post_aen_work()
5204 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,  in qla4xxx_post_ping_evt_work()  argument
5210 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_PING_STATUS);  in qla4xxx_post_ping_evt_work()
5219 	qla4xxx_post_work(ha, e);  in qla4xxx_post_ping_evt_work()
5224 static void qla4xxx_do_work(struct scsi_qla_host *ha)  in qla4xxx_do_work()  argument
5230 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_do_work()
5231 	list_splice_init(&ha->work_list, &work);  in qla4xxx_do_work()
5232 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_do_work()
5239 			iscsi_post_host_event(ha->host_no,  in qla4xxx_do_work()
5246 			iscsi_ping_comp_event(ha->host_no,  in qla4xxx_do_work()
5254 			ql4_printk(KERN_WARNING, ha, "event type: 0x%x not "  in qla4xxx_do_work()
5274 	struct scsi_qla_host *ha =  in qla4xxx_do_dpc()  local
5278 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_do_dpc()
5280 			  ha->host_no, __func__, ha->flags, ha->dpc_flags));  in qla4xxx_do_dpc()
5283 	if (!test_bit(AF_INIT_DONE, &ha->flags))  in qla4xxx_do_dpc()
5286 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_do_dpc()
5288 		    ha->host_no, __func__, ha->flags));  in qla4xxx_do_dpc()
5293 	qla4xxx_do_work(ha);  in qla4xxx_do_dpc()
5295 	if (is_qla80XX(ha)) {  in qla4xxx_do_dpc()
5296 		if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5297 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_do_dpc()
5298 				ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_do_dpc()
5301 				qla4_83xx_disable_pause(ha);  in qla4xxx_do_dpc()
5304 			ha->isp_ops->idc_lock(ha);  in qla4xxx_do_dpc()
5305 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_do_dpc()
5307 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_do_dpc()
5308 			ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");  in qla4xxx_do_dpc()
5309 			qla4_8xxx_device_state_handler(ha);  in qla4xxx_do_dpc()
5312 		if (test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5313 			if (is_qla8042(ha)) {  in qla4xxx_do_dpc()
5314 				if (ha->idc_info.info2 &  in qla4xxx_do_dpc()
5316 					ql4_printk(KERN_INFO, ha, "%s: Disabling ACB\n",  in qla4xxx_do_dpc()
5318 					status = qla4_84xx_config_acb(ha,  in qla4xxx_do_dpc()
5321 						ql4_printk(KERN_INFO, ha, "%s: ACB config failed\n",  in qla4xxx_do_dpc()
5326 			qla4_83xx_post_idc_ack(ha);  in qla4xxx_do_dpc()
5327 			clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags);  in qla4xxx_do_dpc()
5330 		if (is_qla8042(ha) &&  in qla4xxx_do_dpc()
5331 		    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5332 			ql4_printk(KERN_INFO, ha, "%s: Restoring ACB\n",  in qla4xxx_do_dpc()
5334 			if (qla4_84xx_config_acb(ha, ACB_CONFIG_SET) !=  in qla4xxx_do_dpc()
5336 				ql4_printk(KERN_INFO, ha, "%s: ACB config failed ",  in qla4xxx_do_dpc()
5339 			clear_bit(DPC_RESTORE_ACB, &ha->dpc_flags);  in qla4xxx_do_dpc()
5342 		if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5343 			qla4_8xxx_need_qsnt_handler(ha);  in qla4xxx_do_dpc()
5347 	if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) &&  in qla4xxx_do_dpc()
5348 	    (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5349 	    test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5350 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {  in qla4xxx_do_dpc()
5351 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_do_dpc()
5352 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_do_dpc()
5353 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_do_dpc()
5355 			    ha->host_no, __func__));  in qla4xxx_do_dpc()
5356 			clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_do_dpc()
5357 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5358 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_do_dpc()
5361 		if (test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5362 		    test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_do_dpc()
5363 			qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5365 		if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5368 			while ((readw(&ha->reg->ctrl_status) &  in qla4xxx_do_dpc()
5377 					      ha->host_no, __func__));  in qla4xxx_do_dpc()
5378 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_do_dpc()
5379 			if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {  in qla4xxx_do_dpc()
5380 				qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_do_dpc()
5381 				status = qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5383 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5385 				ha->isp_ops->enable_intrs(ha);  in qla4xxx_do_dpc()
5391 	if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))  in qla4xxx_do_dpc()
5392 		qla4xxx_process_aen(ha, PROCESS_ALL_AENS);  in qla4xxx_do_dpc()
5395 	if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))  in qla4xxx_do_dpc()
5396 		qla4xxx_get_dhcp_ip_address(ha);  in qla4xxx_do_dpc()
5399 	if (adapter_up(ha) &&  in qla4xxx_do_dpc()
5400 	    test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5401 		iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);  in qla4xxx_do_dpc()
5405 	if (!test_bit(AF_LOOPBACK, &ha->flags) &&  in qla4xxx_do_dpc()
5406 	    test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5407 		if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_do_dpc()
5409 			qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_do_dpc()
5417 			if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {  in qla4xxx_do_dpc()
5418 				qla4xxx_build_ddb_list(ha, ha->is_reset);  in qla4xxx_do_dpc()
5419 				iscsi_host_for_each_session(ha->host,  in qla4xxx_do_dpc()
5422 				qla4xxx_relogin_all_devices(ha);  in qla4xxx_do_dpc()
5425 	if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5426 		if (qla4xxx_sysfs_ddb_export(ha))  in qla4xxx_do_dpc()
5427 			ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n",  in qla4xxx_do_dpc()
5436 static void qla4xxx_free_adapter(struct scsi_qla_host *ha)  in qla4xxx_free_adapter()  argument
5438 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_free_adapter()
5441 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_free_adapter()
5443 	if (is_qla40XX(ha)) {  in qla4xxx_free_adapter()
5445 		       &ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5446 		readl(&ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5447 	} else if (is_qla8022(ha)) {  in qla4xxx_free_adapter()
5448 		writel(0, &ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5449 		readl(&ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5450 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_free_adapter()
5451 		writel(0, &ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5452 		readl(&ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5456 	if (ha->timer_active)  in qla4xxx_free_adapter()
5457 		qla4xxx_stop_timer(ha);  in qla4xxx_free_adapter()
5460 	if (ha->dpc_thread)  in qla4xxx_free_adapter()
5461 		destroy_workqueue(ha->dpc_thread);  in qla4xxx_free_adapter()
5464 	if (ha->task_wq)  in qla4xxx_free_adapter()
5465 		destroy_workqueue(ha->task_wq);  in qla4xxx_free_adapter()
5468 	ha->isp_ops->reset_firmware(ha);  in qla4xxx_free_adapter()
5470 	if (is_qla80XX(ha)) {  in qla4xxx_free_adapter()
5471 		ha->isp_ops->idc_lock(ha);  in qla4xxx_free_adapter()
5472 		qla4_8xxx_clear_drv_active(ha);  in qla4xxx_free_adapter()
5473 		ha->isp_ops->idc_unlock(ha);  in qla4xxx_free_adapter()
5477 	qla4xxx_free_irqs(ha);  in qla4xxx_free_adapter()
5480 	qla4xxx_mem_free(ha);  in qla4xxx_free_adapter()
5483 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)  in qla4_8xxx_iospace_config()  argument
5487 	struct pci_dev *pdev = ha->pdev;  in qla4_8xxx_iospace_config()
5493 		    "status=%d\n", ha->host_no, pci_name(pdev), status);  in qla4_8xxx_iospace_config()
5499 	ha->revision_id = pdev->revision;  in qla4_8xxx_iospace_config()
5508 	ha->nx_pcibase = (unsigned long)ioremap(mem_base, mem_len);  in qla4_8xxx_iospace_config()
5509 	if (!ha->nx_pcibase) {  in qla4_8xxx_iospace_config()
5512 		pci_release_regions(ha->pdev);  in qla4_8xxx_iospace_config()
5519 	if (is_qla8022(ha)) {  in qla4_8xxx_iospace_config()
5520 		ha->qla4_82xx_reg = (struct device_reg_82xx  __iomem *)  in qla4_8xxx_iospace_config()
5521 				    ((uint8_t *)ha->nx_pcibase + 0xbc000 +  in qla4_8xxx_iospace_config()
5522 				     (ha->pdev->devfn << 11));  in qla4_8xxx_iospace_config()
5523 		ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :  in qla4_8xxx_iospace_config()
5525 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_iospace_config()
5526 		ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)  in qla4_8xxx_iospace_config()
5527 				    ((uint8_t *)ha->nx_pcibase);  in qla4_8xxx_iospace_config()
5545 int qla4xxx_iospace_config(struct scsi_qla_host *ha)  in qla4xxx_iospace_config()  argument
5550 	pio = pci_resource_start(ha->pdev, 0);  in qla4xxx_iospace_config()
5551 	pio_len = pci_resource_len(ha->pdev, 0);  in qla4xxx_iospace_config()
5552 	pio_flags = pci_resource_flags(ha->pdev, 0);  in qla4xxx_iospace_config()
5555 			ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5560 		ql4_printk(KERN_WARNING, ha, "region #0 not a PIO resource\n");  in qla4xxx_iospace_config()
5565 	mmio = pci_resource_start(ha->pdev, 1);  in qla4xxx_iospace_config()
5566 	mmio_len = pci_resource_len(ha->pdev, 1);  in qla4xxx_iospace_config()
5567 	mmio_flags = pci_resource_flags(ha->pdev, 1);  in qla4xxx_iospace_config()
5570 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5577 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5582 	if (pci_request_regions(ha->pdev, DRIVER_NAME)) {  in qla4xxx_iospace_config()
5583 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5589 	ha->pio_address = pio;  in qla4xxx_iospace_config()
5590 	ha->pio_length = pio_len;  in qla4xxx_iospace_config()
5591 	ha->reg = ioremap(mmio, MIN_IOBASE_LEN);  in qla4xxx_iospace_config()
5592 	if (!ha->reg) {  in qla4xxx_iospace_config()
5593 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5680 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_req_q_out()  argument
5682 	return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);  in qla4xxx_rd_shdw_req_q_out()
5685 uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_req_q_out()  argument
5687 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));  in qla4_82xx_rd_shdw_req_q_out()
5690 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_rsp_q_in()  argument
5692 	return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);  in qla4xxx_rd_shdw_rsp_q_in()
5695 uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_rsp_q_in()  argument
5697 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));  in qla4_82xx_rd_shdw_rsp_q_in()
5702 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_eth_info()  local
5714 		rc = sysfs_format_mac(str, ha->my_mac,  in qla4xxx_show_boot_eth_info()
5743 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_ini_info()  local
5749 		rc = sprintf(str, "%s\n", ha->name_string);  in qla4xxx_show_boot_ini_info()
5831 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_pri_info()  local
5832 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess);  in qla4xxx_show_boot_tgt_pri_info()
5839 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_sec_info()  local
5840 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess);  in qla4xxx_show_boot_tgt_sec_info()
5870 	struct scsi_qla_host *ha = data;  in qla4xxx_boot_release()  local
5872 	scsi_host_put(ha->host);  in qla4xxx_boot_release()
5875 static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])  in get_fw_boot_info()  argument
5886 	func_num = PCI_FUNC(ha->pdev->devfn);  in get_fw_boot_info()
5888 	ql4_printk(KERN_INFO, ha, "%s: Get FW boot info for 0x%x func %d\n",  in get_fw_boot_info()
5889 		   __func__, ha->pdev->device, func_num);  in get_fw_boot_info()
5891 	if (is_qla40XX(ha)) {  in get_fw_boot_info()
5906 		val = rd_nvram_byte(ha, addr);  in get_fw_boot_info()
5908 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Adapter boot "  in get_fw_boot_info()
5915 		val = rd_nvram_byte(ha, pri_addr);  in get_fw_boot_info()
5920 		val = rd_nvram_byte(ha, sec_addr);  in get_fw_boot_info()
5924 	} else if (is_qla80XX(ha)) {  in get_fw_boot_info()
5925 		buf = dma_alloc_coherent(&ha->pdev->dev, size,  in get_fw_boot_info()
5928 			DEBUG2(ql4_printk(KERN_ERR, ha,  in get_fw_boot_info()
5935 		if (ha->port_num == 0)  in get_fw_boot_info()
5937 		else if (ha->port_num == 1)  in get_fw_boot_info()
5943 		addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) +  in get_fw_boot_info()
5945 		if (qla4xxx_get_flash(ha, buf_dma, addr,  in get_fw_boot_info()
5947 			DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"  in get_fw_boot_info()
5948 					  " failed\n", ha->host_no, __func__));  in get_fw_boot_info()
5954 			DEBUG2(ql4_printk(KERN_INFO, ha, "Firmware boot options"  in get_fw_boot_info()
5972 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary"  in get_fw_boot_info()
5977 	dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);  in get_fw_boot_info()
5979 	ha->pri_ddb_idx = ddb_index[0];  in get_fw_boot_info()
5980 	ha->sec_ddb_idx = ddb_index[1];  in get_fw_boot_info()
5995 static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,  in qla4xxx_get_bidi_chap()  argument
6002 	if (is_qla80XX(ha))  in qla4xxx_get_bidi_chap()
6003 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_bidi_chap()
6008 	if (!ha->chap_list) {  in qla4xxx_get_bidi_chap()
6009 		ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");  in qla4xxx_get_bidi_chap()
6013 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6015 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_bidi_chap()
6032 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6038 static int qla4xxx_get_boot_target(struct scsi_qla_host *ha,  in qla4xxx_get_boot_target()  argument
6049 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6052 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_get_boot_target()
6059 	if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry,  in qla4xxx_get_boot_target()
6061 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: No Flash DDB found at "  in qla4xxx_get_boot_target()
6089 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n"));  in qla4xxx_get_boot_target()
6091 		ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap.  in qla4xxx_get_boot_target()
6096 			ql4_printk(KERN_ERR, ha, "Failed to set chap\n");  in qla4xxx_get_boot_target()
6107 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n"));  in qla4xxx_get_boot_target()
6109 		ret = qla4xxx_get_bidi_chap(ha,  in qla4xxx_get_boot_target()
6114 			ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n");  in qla4xxx_get_boot_target()
6124 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6129 static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)  in qla4xxx_get_boot_info()  argument
6138 	ret = get_fw_boot_info(ha, ddb_index);  in qla4xxx_get_boot_info()
6140 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_boot_info()
6151 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),  in qla4xxx_get_boot_info()
6154 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary boot target not "  in qla4xxx_get_boot_info()
6163 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),  in qla4xxx_get_boot_info()
6166 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Secondary boot target not"  in qla4xxx_get_boot_info()
6175 static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)  in qla4xxx_setup_boot_info()  argument
6179 	if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)  in qla4xxx_setup_boot_info()
6183 		ql4_printk(KERN_INFO, ha,  in qla4xxx_setup_boot_info()
6190 	ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);  in qla4xxx_setup_boot_info()
6191 	if (!ha->boot_kset)  in qla4xxx_setup_boot_info()
6194 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6196 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6203 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6205 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha,  in qla4xxx_setup_boot_info()
6212 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6214 	boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6221 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6223 	boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6233 	scsi_host_put(ha->host);  in qla4xxx_setup_boot_info()
6235 	iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_setup_boot_info()
6243 	struct scsi_qla_host *ha;  in qla4xxx_get_param_ddb()  local
6250 	ha = ddb_entry->ha;  in qla4xxx_get_param_ddb()
6287 static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,  in qla4xxx_compare_tuple_ddb()  argument
6308 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: old ISID [%02x%02x%02x"  in qla4xxx_compare_tuple_ddb()
6321 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_compare_tuple_ddb()
6330 static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,  in qla4xxx_is_session_exists()  argument
6342 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6350 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6359 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_is_session_exists()
6364 		if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, false)) {  in qla4xxx_is_session_exists()
6414 static int qla4xxx_update_isid(struct scsi_qla_host *ha,  in qla4xxx_update_isid()  argument
6442 static int qla4xxx_should_update_isid(struct scsi_qla_host *ha,  in qla4xxx_should_update_isid()  argument
6476 static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,  in qla4xxx_is_flash_ddb_exists()  argument
6487 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6495 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6506 		ret = qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, true);  in qla4xxx_is_flash_ddb_exists()
6515 		ret = qla4xxx_should_update_isid(ha, tmp_tddb, fw_tddb);  in qla4xxx_is_flash_ddb_exists()
6517 			rval = qla4xxx_update_isid(ha, list_nt, fw_ddb_entry);  in qla4xxx_is_flash_ddb_exists()
6545 static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,  in qla4xxx_get_ep_fwdb()  argument
6577 	ep = qla4xxx_ep_connect(ha->host, (struct sockaddr *)dst_addr, 0);  in qla4xxx_get_ep_fwdb()
6582 static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)  in qla4xxx_verify_boot_idx()  argument
6586 	if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)  in qla4xxx_verify_boot_idx()
6591 static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,  in qla4xxx_setup_flash_ddb_entry()  argument
6600 	ddb_entry->ha = ha;  in qla4xxx_setup_flash_ddb_entry()
6616 	    (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx))  in qla4xxx_setup_flash_ddb_entry()
6620 static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)  in qla4xxx_wait_for_ip_configuration()  argument
6635 			ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);  in qla4xxx_wait_for_ip_configuration()
6644 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_for_ip_configuration()
6689 static int qla4xxx_find_flash_st_idx(struct scsi_qla_host *ha,  in qla4xxx_find_flash_st_idx()  argument
6699 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_find_flash_st_idx()
6702 	flash_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_find_flash_st_idx()
6705 		ql4_printk(KERN_ERR, ha, "Out of memory\n");  in qla4xxx_find_flash_st_idx()
6709 	status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6721 		status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6735 		ql4_printk(KERN_ERR, ha, "Failed to find ST [%d] in flash\n",  in qla4xxx_find_flash_st_idx()
6740 		dma_pool_free(ha->fw_ddb_dma_pool, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6746 static void qla4xxx_build_st_list(struct scsi_qla_host *ha,  in qla4xxx_build_st_list()  argument
6760 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_st_list()
6763 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_st_list()
6767 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_st_list()
6772 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_st_list()
6790 		ret = qla4xxx_find_flash_st_idx(ha, fw_ddb_entry, idx,  in qla4xxx_build_st_list()
6793 			ql4_printk(KERN_ERR, ha,  in qla4xxx_build_st_list()
6797 			ql4_printk(KERN_INFO, ha,  in qla4xxx_build_st_list()
6813 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_st_list()
6824 static void qla4xxx_remove_failed_ddb(struct scsi_qla_host *ha,  in qla4xxx_remove_failed_ddb()  argument
6833 		ret = qla4xxx_get_fwddb_entry(ha, ddb_idx->fw_ddb_idx,  in qla4xxx_remove_failed_ddb()
6847 static void qla4xxx_update_sess_disc_idx(struct scsi_qla_host *ha,  in qla4xxx_update_sess_disc_idx()  argument
6856 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_update_sess_disc_idx()
6869 static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha,  in qla4xxx_sess_conn_setup()  argument
6887 	cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, ha->host,  in qla4xxx_sess_conn_setup()
6909 	qla4xxx_setup_flash_ddb_entry(ha, ddb_entry, idx);  in qla4xxx_sess_conn_setup()
6921 	ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6926 		DEBUG2(ql4_printk(KERN_ERR, ha, "Unable to get ep\n"));  in qla4xxx_sess_conn_setup()
6932 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_sess_conn_setup()
6933 	qla4xxx_update_sess_disc_idx(ha, ddb_entry, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6942 		set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_sess_conn_setup()
6950 static void qla4xxx_update_fw_ddb_link(struct scsi_qla_host *ha,  in qla4xxx_update_fw_ddb_link()  argument
6961 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_update_fw_ddb_link()
6971 static void qla4xxx_build_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_nt_list()  argument
6989 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_nt_list()
6992 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_nt_list()
6995 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_nt_list()
7000 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_nt_list()
7006 		if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)  in qla4xxx_build_nt_list()
7015 			qla4xxx_update_fw_ddb_link(ha, list_st, fw_ddb_entry);  in qla4xxx_build_nt_list()
7022 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_nt_list()
7040 			ret = qla4xxx_is_flash_ddb_exists(ha, list_nt,  in qla4xxx_build_nt_list()
7054 			ret = qla4xxx_is_session_exists(ha, fw_ddb_entry,  in qla4xxx_build_nt_list()
7057 				ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,  in qla4xxx_build_nt_list()
7060 					qla4xxx_update_sess_disc_idx(ha,  in qla4xxx_build_nt_list()
7067 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, is_reset, idx);  in qla4xxx_build_nt_list()
7078 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_nt_list()
7081 static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_new_nt_list()  argument
7095 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_new_nt_list()
7098 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_new_nt_list()
7101 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_new_nt_list()
7106 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_new_nt_list()
7119 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_new_nt_list()
7128 		ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_build_new_nt_list()
7140 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_build_new_nt_list()
7152 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_new_nt_list()
7192 static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_tgt_create()  argument
7200 	fnode_sess = iscsi_create_flashnode_sess(ha->host, *idx,  in qla4xxx_sysfs_ddb_tgt_create()
7203 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7205 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7209 	fnode_conn = iscsi_create_flashnode_conn(ha->host, fnode_sess,  in qla4xxx_sysfs_ddb_tgt_create()
7212 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7214 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7223 		if (*idx == ha->pri_ddb_idx || *idx == ha->sec_ddb_idx)  in qla4xxx_sysfs_ddb_tgt_create()
7232 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7235 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7259 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_add()  local
7270 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Invalid portal type\n",  in qla4xxx_sysfs_ddb_add()
7275 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_add()
7278 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7281 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7287 	dev = iscsi_find_flashnode_sess(ha->host, NULL,  in qla4xxx_sysfs_ddb_add()
7290 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7299 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_add()
7310 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_add()
7314 	rval = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 1);  in qla4xxx_sysfs_ddb_add()
7318 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7338 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_apply()  local
7345 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7348 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7358 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_apply()
7368 	rval = qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_apply()
7373 		ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_apply()
7375 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7378 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7380 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7385 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7390 static ssize_t qla4xxx_sysfs_ddb_conn_open(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_conn_open()  argument
7402 	ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7405 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7413 	ret = qla4xxx_set_ddb_entry(ha, idx, ddb_entry_dma, &mbx_sts);  in qla4xxx_sysfs_ddb_conn_open()
7415 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7421 	qla4xxx_conn_open(ha, idx);  in qla4xxx_sysfs_ddb_conn_open()
7424 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_sysfs_ddb_conn_open()
7425 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_sysfs_ddb_conn_open()
7426 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_sysfs_ddb_conn_open()
7428 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_conn_open()
7433 		ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,  in qla4xxx_sysfs_ddb_conn_open()
7448 		dma_free_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7453 static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_st()  argument
7462 	if (test_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags)) {  in qla4xxx_ddb_login_st()
7463 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_ddb_login_st()
7470 	set_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7472 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_ddb_login_st()
7476 	ret = qla4xxx_sysfs_ddb_conn_open(ha, fw_ddb_entry, ddb_index);  in qla4xxx_ddb_login_st()
7480 	qla4xxx_build_new_nt_list(ha, &list_nt, target_id);  in qla4xxx_ddb_login_st()
7484 		qla4xxx_clear_ddb_entry(ha, ddb_idx->fw_ddb_idx);  in qla4xxx_ddb_login_st()
7489 	if (qla4xxx_clear_ddb_entry(ha, ddb_index) == QLA_ERROR) {  in qla4xxx_ddb_login_st()
7490 		ql4_printk(KERN_ERR, ha,  in qla4xxx_ddb_login_st()
7494 	clear_bit(ddb_index, ha->ddb_idx_map);  in qla4xxx_ddb_login_st()
7497 	clear_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7501 static int qla4xxx_ddb_login_nt(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_nt()  argument
7507 	ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_ddb_login_nt()
7509 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_ddb_login_nt()
7528 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_login()  local
7535 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7541 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7544 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7554 	ret = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_login()
7562 		ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7565 		ret = qla4xxx_ddb_login_nt(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7573 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7588 	struct scsi_qla_host *ha;  in qla4xxx_sysfs_ddb_logout_sid()  local
7599 	ha = ddb_entry->ha;  in qla4xxx_sysfs_ddb_logout_sid()
7602 		ql4_printk(KERN_ERR, ha, "%s: Not a flash node session\n",  in qla4xxx_sysfs_ddb_logout_sid()
7609 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7616 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7619 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7628 	ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7654 	qla4xxx_session_logout_ddb(ha, ddb_entry, options);  in qla4xxx_sysfs_ddb_logout_sid()
7659 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7674 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_sysfs_ddb_logout_sid()
7684 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7685 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_sysfs_ddb_logout_sid()
7686 	clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_sysfs_ddb_logout_sid()
7687 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7696 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7712 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_logout()  local
7724 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_sysfs_ddb_logout()
7727 		ql4_printk(KERN_ERR, ha, "%s:Out of memory\n", __func__);  in qla4xxx_sysfs_ddb_logout()
7734 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7742 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7749 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7757 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7778 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_sysfs_ddb_logout()
7786 		status = qla4xxx_get_fwddb_entry(ha, index, fw_ddb_entry,  in qla4xxx_sysfs_ddb_logout()
7797 		status = qla4xxx_compare_tuple_ddb(ha, flash_tddb, tmp_tddb,  in qla4xxx_sysfs_ddb_logout()
7814 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_sysfs_ddb_logout()
7824 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_get_param()  local
8029 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8040 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8082 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_set_param()  local
8276 			if (!qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_set_param()
8286 			ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_set_param()
8308 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_delete()  local
8321 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8330 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8338 				      (ha->hw.flt_region_ddb << 2);  in qla4xxx_sysfs_ddb_delete()
8342 		if (ha->port_num == 1)  in qla4xxx_sysfs_ddb_delete()
8343 			dev_db_start_offset += (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8346 				    (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8355 	DEBUG2(ql4_printk(KERN_ERR, ha, "%s: start offset=%u, end offset=%u\n",  in qla4xxx_sysfs_ddb_delete()
8360 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s:Invalid DDB index %u\n",  in qla4xxx_sysfs_ddb_delete()
8365 	pddb = dma_alloc_coherent(&ha->pdev->dev, ddb_size,  in qla4xxx_sysfs_ddb_delete()
8369 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8375 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8385 	qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_delete()
8391 	ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_delete()
8393 		   __func__, target_id, ha->host_no);  in qla4xxx_sysfs_ddb_delete()
8396 		dma_free_coherent(&ha->pdev->dev, ddb_size, pddb,  in qla4xxx_sysfs_ddb_delete()
8407 int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_export()  argument
8415 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_sysfs_ddb_export()
8419 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_export()
8425 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_export()
8429 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry, fw_ddb_entry_dma,  in qla4xxx_sysfs_ddb_export()
8433 		ret = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 0);  in qla4xxx_sysfs_ddb_export()
8440 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,  in qla4xxx_sysfs_ddb_export()
8446 static void qla4xxx_sysfs_ddb_remove(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_remove()  argument
8448 	iscsi_destroy_all_flashnode(ha->host);  in qla4xxx_sysfs_ddb_remove()
8461 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)  in qla4xxx_build_ddb_list()  argument
8468 	if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_build_ddb_list()
8469 		set_bit(AF_BUILD_DDB_LIST, &ha->flags);  in qla4xxx_build_ddb_list()
8470 		ha->is_reset = is_reset;  in qla4xxx_build_ddb_list()
8477 	qla4xxx_build_st_list(ha, &list_st);  in qla4xxx_build_ddb_list()
8482 	qla4xxx_wait_for_ip_configuration(ha);  in qla4xxx_build_ddb_list()
8486 		qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);  in qla4xxx_build_ddb_list()
8490 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_build_ddb_list()
8491 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_build_ddb_list()
8492 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_build_ddb_list()
8494 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_ddb_list()
8502 		qla4xxx_remove_failed_ddb(ha, &list_st);  in qla4xxx_build_ddb_list()
8507 	qla4xxx_build_nt_list(ha, &list_nt, &list_st, is_reset);  in qla4xxx_build_ddb_list()
8512 	qla4xxx_free_ddb_index(ha);  in qla4xxx_build_ddb_list()
8524 static void qla4xxx_wait_login_resp_boot_tgt(struct scsi_qla_host *ha)  in qla4xxx_wait_login_resp_boot_tgt()  argument
8533 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_wait_login_resp_boot_tgt()
8536 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8539 		ql4_printk(KERN_ERR, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8547 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_wait_login_resp_boot_tgt()
8552 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8556 				ret = qla4xxx_get_fwddb_entry(ha,  in qla4xxx_wait_login_resp_boot_tgt()
8573 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8583 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8601 	struct scsi_qla_host *ha;  in qla4xxx_probe_adapter()  local
8610 	host = iscsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha), 0);  in qla4xxx_probe_adapter()
8618 	ha = to_qla_host(host);  in qla4xxx_probe_adapter()
8619 	memset(ha, 0, sizeof(*ha));  in qla4xxx_probe_adapter()
8622 	ha->pdev = pdev;  in qla4xxx_probe_adapter()
8623 	ha->host = host;  in qla4xxx_probe_adapter()
8624 	ha->host_no = host->host_no;  in qla4xxx_probe_adapter()
8625 	ha->func_num = PCI_FUNC(ha->pdev->devfn);  in qla4xxx_probe_adapter()
8630 	if (is_qla8022(ha)) {  in qla4xxx_probe_adapter()
8631 		ha->isp_ops = &qla4_82xx_isp_ops;  in qla4xxx_probe_adapter()
8632 		ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;  in qla4xxx_probe_adapter()
8633 		ha->qdr_sn_window = -1;  in qla4xxx_probe_adapter()
8634 		ha->ddr_mn_window = -1;  in qla4xxx_probe_adapter()
8635 		ha->curr_window = 255;  in qla4xxx_probe_adapter()
8636 		nx_legacy_intr = &legacy_intr[ha->func_num];  in qla4xxx_probe_adapter()
8637 		ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;  in qla4xxx_probe_adapter()
8638 		ha->nx_legacy_intr.tgt_status_reg =  in qla4xxx_probe_adapter()
8640 		ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;  in qla4xxx_probe_adapter()
8641 		ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;  in qla4xxx_probe_adapter()
8642 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8643 		ha->isp_ops = &qla4_83xx_isp_ops;  in qla4xxx_probe_adapter()
8644 		ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;  in qla4xxx_probe_adapter()
8646 		ha->isp_ops = &qla4xxx_isp_ops;  in qla4xxx_probe_adapter()
8649 	if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8650 		rwlock_init(&ha->hw_lock);  in qla4xxx_probe_adapter()
8651 		ha->pf_bit = ha->func_num << 16;  in qla4xxx_probe_adapter()
8657 	ret = ha->isp_ops->iospace_config(ha);  in qla4xxx_probe_adapter()
8661 	ql4_printk(KERN_INFO, ha, "Found an ISP%04x, irq %d, iobase 0x%p\n",  in qla4xxx_probe_adapter()
8662 		   pdev->device, pdev->irq, ha->reg);  in qla4xxx_probe_adapter()
8664 	qla4xxx_config_dma_addressing(ha);  in qla4xxx_probe_adapter()
8667 	INIT_LIST_HEAD(&ha->free_srb_q);  in qla4xxx_probe_adapter()
8669 	mutex_init(&ha->mbox_sem);  in qla4xxx_probe_adapter()
8670 	mutex_init(&ha->chap_sem);  in qla4xxx_probe_adapter()
8671 	init_completion(&ha->mbx_intr_comp);  in qla4xxx_probe_adapter()
8672 	init_completion(&ha->disable_acb_comp);  in qla4xxx_probe_adapter()
8673 	init_completion(&ha->idc_comp);  in qla4xxx_probe_adapter()
8674 	init_completion(&ha->link_up_comp);  in qla4xxx_probe_adapter()
8675 	init_completion(&ha->disable_acb_comp);  in qla4xxx_probe_adapter()
8677 	spin_lock_init(&ha->hardware_lock);  in qla4xxx_probe_adapter()
8678 	spin_lock_init(&ha->work_lock);  in qla4xxx_probe_adapter()
8681 	INIT_LIST_HEAD(&ha->work_list);  in qla4xxx_probe_adapter()
8684 	if (qla4xxx_mem_alloc(ha)) {  in qla4xxx_probe_adapter()
8685 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_probe_adapter()
8702 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_probe_adapter()
8707 	pci_set_drvdata(pdev, ha);  in qla4xxx_probe_adapter()
8713 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8714 		qla4_8xxx_get_flash_info(ha);  in qla4xxx_probe_adapter()
8716 	if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8717 		qla4_83xx_read_reset_template(ha);  in qla4xxx_probe_adapter()
8725 			qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_probe_adapter()
8733 	status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8736 	if (is_qla80XX(ha) && (status == QLA_ERROR))  in qla4xxx_probe_adapter()
8739 	while ((!test_bit(AF_ONLINE, &ha->flags)) &&  in qla4xxx_probe_adapter()
8742 		if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8743 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8744 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_probe_adapter()
8746 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8748 				ql4_printk(KERN_WARNING, ha, "%s: don't retry "  in qla4xxx_probe_adapter()
8757 		if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8760 		status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8761 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_probe_adapter()
8762 			if (qla4_8xxx_check_init_adapter_retry(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8768 	if (!test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_probe_adapter()
8769 		ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");  in qla4xxx_probe_adapter()
8771 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_probe_adapter()
8772 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_probe_adapter()
8773 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_probe_adapter()
8776 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8777 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_probe_adapter()
8779 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8788 	sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);  in qla4xxx_probe_adapter()
8789 	ha->dpc_thread = create_singlethread_workqueue(buf);  in qla4xxx_probe_adapter()
8790 	if (!ha->dpc_thread) {  in qla4xxx_probe_adapter()
8791 		ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");  in qla4xxx_probe_adapter()
8795 	INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);  in qla4xxx_probe_adapter()
8797 	ha->task_wq = alloc_workqueue("qla4xxx_%lu_task", WQ_MEM_RECLAIM, 1,  in qla4xxx_probe_adapter()
8798 				      ha->host_no);  in qla4xxx_probe_adapter()
8799 	if (!ha->task_wq) {  in qla4xxx_probe_adapter()
8800 		ql4_printk(KERN_WARNING, ha, "Unable to start task thread!\n");  in qla4xxx_probe_adapter()
8811 	if (is_qla40XX(ha)) {  in qla4xxx_probe_adapter()
8812 		ret = qla4xxx_request_irqs(ha);  in qla4xxx_probe_adapter()
8814 			ql4_printk(KERN_WARNING, ha, "Failed to reserve "  in qla4xxx_probe_adapter()
8820 	pci_save_state(ha->pdev);  in qla4xxx_probe_adapter()
8821 	ha->isp_ops->enable_intrs(ha);  in qla4xxx_probe_adapter()
8824 	qla4xxx_start_timer(ha, qla4xxx_timer, 1);  in qla4xxx_probe_adapter()
8826 	set_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_probe_adapter()
8828 	qla4_8xxx_alloc_sysfs_attr(ha);  in qla4xxx_probe_adapter()
8833 	       qla4xxx_version_str, ha->pdev->device, pci_name(ha->pdev),  in qla4xxx_probe_adapter()
8834 	       ha->host_no, ha->fw_info.fw_major, ha->fw_info.fw_minor,  in qla4xxx_probe_adapter()
8835 	       ha->fw_info.fw_patch, ha->fw_info.fw_build);  in qla4xxx_probe_adapter()
8838 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8839 		qla4_8xxx_set_param(ha, SET_DRVR_VERSION);  in qla4xxx_probe_adapter()
8841 	if (qla4xxx_setup_boot_info(ha))  in qla4xxx_probe_adapter()
8842 		ql4_printk(KERN_ERR, ha,  in qla4xxx_probe_adapter()
8845 	set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags);  in qla4xxx_probe_adapter()
8847 	qla4xxx_build_ddb_list(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8848 	iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);  in qla4xxx_probe_adapter()
8849 	qla4xxx_wait_login_resp_boot_tgt(ha);  in qla4xxx_probe_adapter()
8851 	qla4xxx_create_chap_list(ha);  in qla4xxx_probe_adapter()
8853 	qla4xxx_create_ifaces(ha);  in qla4xxx_probe_adapter()
8857 	scsi_remove_host(ha->host);  in qla4xxx_probe_adapter()
8860 	qla4xxx_free_adapter(ha);  in qla4xxx_probe_adapter()
8864 	scsi_host_put(ha->host);  in qla4xxx_probe_adapter()
8880 static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)  in qla4xxx_prevent_other_port_reinit()  argument
8887 	if (PCI_FUNC(ha->pdev->devfn) & BIT_1)  in qla4xxx_prevent_other_port_reinit()
8891 		pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),  in qla4xxx_prevent_other_port_reinit()
8892 		ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4xxx_prevent_other_port_reinit()
8901 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "  in qla4xxx_prevent_other_port_reinit()
8910 static void qla4xxx_destroy_ddb(struct scsi_qla_host *ha,  in qla4xxx_destroy_ddb()  argument
8921 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) {  in qla4xxx_destroy_ddb()
8922 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_destroy_ddb()
8926 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8929 		ql4_printk(KERN_ERR, ha,  in qla4xxx_destroy_ddb()
8936 		status = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_destroy_ddb()
8951 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8954 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_destroy_ddb()
8957 static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)  in qla4xxx_destroy_fw_ddb_session()  argument
8964 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_destroy_fw_ddb_session()
8968 			qla4xxx_destroy_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
8977 			qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
8988 	struct scsi_qla_host *ha;  in qla4xxx_remove_adapter()  local
8997 	ha = pci_get_drvdata(pdev);  in qla4xxx_remove_adapter()
8999 	if (is_qla40XX(ha))  in qla4xxx_remove_adapter()
9000 		qla4xxx_prevent_other_port_reinit(ha);  in qla4xxx_remove_adapter()
9003 	qla4xxx_destroy_ifaces(ha);  in qla4xxx_remove_adapter()
9005 	if ((!ql4xdisablesysfsboot) && ha->boot_kset)  in qla4xxx_remove_adapter()
9006 		iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_remove_adapter()
9008 	qla4xxx_destroy_fw_ddb_session(ha);  in qla4xxx_remove_adapter()
9009 	qla4_8xxx_free_sysfs_attr(ha);  in qla4xxx_remove_adapter()
9011 	qla4xxx_sysfs_ddb_remove(ha);  in qla4xxx_remove_adapter()
9012 	scsi_remove_host(ha->host);  in qla4xxx_remove_adapter()
9014 	qla4xxx_free_adapter(ha);  in qla4xxx_remove_adapter()
9016 	scsi_host_put(ha->host);  in qla4xxx_remove_adapter()
9029 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)  in qla4xxx_config_dma_addressing()  argument
9034 	if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(64)) == 0) {  in qla4xxx_config_dma_addressing()
9035 		if (pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {  in qla4xxx_config_dma_addressing()
9036 			dev_dbg(&ha->pdev->dev,  in qla4xxx_config_dma_addressing()
9039 			retval = pci_set_consistent_dma_mask(ha->pdev,  in qla4xxx_config_dma_addressing()
9043 		retval = pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(32));  in qla4xxx_config_dma_addressing()
9073 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,  in qla4xxx_del_from_active_array()  argument
9079 	cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_del_from_active_array()
9089 		ha->iocb_cnt -= srb->iocb_cnt;  in qla4xxx_del_from_active_array()
9105 static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_on_command()  argument
9116 	if (unlikely(pci_channel_offline(ha->pdev)) ||  in qla4xxx_eh_wait_on_command()
9117 	    (test_bit(AF_EEH_BUSY, &ha->flags))) {  in qla4xxx_eh_wait_on_command()
9118 		ql4_printk(KERN_WARNING, ha, "scsi%ld: Return from %s\n",  in qla4xxx_eh_wait_on_command()
9119 		    ha->host_no, __func__);  in qla4xxx_eh_wait_on_command()
9141 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)  in qla4xxx_wait_for_hba_online()  argument
9148 		if (adapter_up(ha))  in qla4xxx_wait_for_hba_online()
9166 static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_for_commands()  argument
9178 	for (cnt = 0; cnt < ha->host->can_queue; cnt++) {  in qla4xxx_eh_wait_for_commands()
9179 		cmd = scsi_host_find_tag(ha->host, cnt);  in qla4xxx_eh_wait_for_commands()
9182 			if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_wait_for_commands()
9200 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_abort()  local
9208 	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",  in qla4xxx_eh_abort()
9209 		   ha->host_no, id, lun, cmd, cmd->cmnd[0]);  in qla4xxx_eh_abort()
9211 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9214 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9215 		ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n",  in qla4xxx_eh_abort()
9216 			   ha->host_no, id, lun);  in qla4xxx_eh_abort()
9220 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9222 	if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) {  in qla4xxx_eh_abort()
9224 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9228 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9236 		if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_abort()
9238 			    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9243 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_abort()
9245 	    ha->host_no, id, lun, (ret == SUCCESS) ? "succeeded" : "failed");  in qla4xxx_eh_abort()
9259 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_device_reset()  local
9271 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9272 		   "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_device_reset()
9277 		      "dpc_flags=%lx, status=%x allowed=%d\n", ha->host_no,  in qla4xxx_eh_device_reset()
9279 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_device_reset()
9282 	stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);  in qla4xxx_eh_device_reset()
9284 		ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);  in qla4xxx_eh_device_reset()
9288 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_device_reset()
9290 		ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9297 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_device_reset()
9301 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9303 		   ha->host_no, cmd->device->channel, cmd->device->id,  in qla4xxx_eh_device_reset()
9321 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_target_reset()  local
9338 		      ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,  in qla4xxx_eh_target_reset()
9339 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_target_reset()
9341 	stat = qla4xxx_reset_target(ha, ddb_entry);  in qla4xxx_eh_target_reset()
9348 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_target_reset()
9357 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_target_reset()
9394 	struct scsi_qla_host *ha;  in qla4xxx_eh_host_reset()  local
9396 	ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_host_reset()
9398 	if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)  in qla4xxx_eh_host_reset()
9399 		qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_eh_host_reset()
9406 	    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_eh_host_reset()
9407 	     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_eh_host_reset()
9409 		     ha->host_no, __func__));  in qla4xxx_eh_host_reset()
9413 			qla4xxx_abort_active_cmds(ha, DID_ABORT << 16);  in qla4xxx_eh_host_reset()
9418 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_host_reset()
9419 		   "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_host_reset()
9422 	if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {  in qla4xxx_eh_host_reset()
9424 			      "DEAD.\n", ha->host_no, cmd->device->channel,  in qla4xxx_eh_host_reset()
9430 	if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_eh_host_reset()
9431 		if (is_qla80XX(ha))  in qla4xxx_eh_host_reset()
9432 			set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9434 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9437 	if (qla4xxx_recover_adapter(ha) == QLA_SUCCESS)  in qla4xxx_eh_host_reset()
9440 	ql4_printk(KERN_INFO, ha, "HOST RESET %s.\n",  in qla4xxx_eh_host_reset()
9446 static int qla4xxx_context_reset(struct scsi_qla_host *ha)  in qla4xxx_context_reset()  argument
9455 	acb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_context_reset()
9459 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",  in qla4xxx_context_reset()
9467 	rval = qla4xxx_get_acb(ha, acb_dma, PRIMARI_ACB, acb_len);  in qla4xxx_context_reset()
9473 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_context_reset()
9479 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_context_reset()
9482 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);  in qla4xxx_context_reset()
9489 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk_def),  in qla4xxx_context_reset()
9492 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s %s\n", __func__,  in qla4xxx_context_reset()
9499 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_reset()  local
9504 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",  in qla4xxx_host_reset()
9510 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_host_reset()
9515 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_host_reset()
9518 		if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9519 			if (is_qla80XX(ha))  in qla4xxx_host_reset()
9522 					&ha->dpc_flags);  in qla4xxx_host_reset()
9524 				rval = qla4xxx_context_reset(ha);  in qla4xxx_host_reset()
9534 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_host_reset()
9535 	    test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9536 		idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);  in qla4xxx_host_reset()
9537 		qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,  in qla4xxx_host_reset()
9541 	rval = qla4xxx_recover_adapter(ha);  in qla4xxx_host_reset()
9543 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",  in qla4xxx_host_reset()
9570 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_error_detected()  local
9572 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: error detected:state %x\n",  in qla4xxx_pci_error_detected()
9573 	    ha->host_no, __func__, state);  in qla4xxx_pci_error_detected()
9575 	if (!is_aer_supported(ha))  in qla4xxx_pci_error_detected()
9580 		clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9583 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9584 		qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_pci_error_detected()
9585 		qla4xxx_free_irqs(ha);  in qla4xxx_pci_error_detected()
9588 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_pci_error_detected()
9591 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9592 		set_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags);  in qla4xxx_pci_error_detected()
9593 		qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_pci_error_detected()
9607 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_mmio_enabled()  local
9609 	if (!is_aer_supported(ha))  in qla4xxx_pci_mmio_enabled()
9615 static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)  in qla4_8xxx_error_recovery()  argument
9621 	ql4_printk(KERN_WARNING, ha, "scsi%ld: In %s\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9623 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9625 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4_8xxx_error_recovery()
9626 		clear_bit(AF_ONLINE, &ha->flags);  in qla4_8xxx_error_recovery()
9627 		clear_bit(AF_LINK_UP, &ha->flags);  in qla4_8xxx_error_recovery()
9628 		iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4_8xxx_error_recovery()
9629 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4_8xxx_error_recovery()
9632 	fn = PCI_FUNC(ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9633 	if (is_qla8022(ha)) {  in qla4_8xxx_error_recovery()
9636 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Finding PCI device at func %x\n",  in qla4_8xxx_error_recovery()
9637 				   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9641 					   pci_domain_nr(ha->pdev->bus),  in qla4_8xxx_error_recovery()
9642 					   ha->pdev->bus->number,  in qla4_8xxx_error_recovery()
9643 					   PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4_8xxx_error_recovery()
9650 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Found PCI func in enabled state%x\n",  in qla4_8xxx_error_recovery()
9651 					   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9659 		if (qla4_83xx_can_perform_reset(ha)) {  in qla4_8xxx_error_recovery()
9670 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn being reset "  in qla4_8xxx_error_recovery()
9671 		    "0x%x is the owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9672 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9674 		ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9675 		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9677 		ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9679 		rval = qla4_8xxx_update_idc_reg(ha);  in qla4_8xxx_error_recovery()
9681 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",  in qla4_8xxx_error_recovery()
9682 				   ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9683 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9684 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9686 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9690 		clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9691 		rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9694 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9695 			    "FAILED\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9696 			qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9697 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9698 			qla4_8xxx_clear_drv_active(ha);  in qla4_8xxx_error_recovery()
9699 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9701 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9703 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9704 			    "READY\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9705 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9706 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9709 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);  in qla4_8xxx_error_recovery()
9710 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9711 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9712 			ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9715 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "  in qla4_8xxx_error_recovery()
9716 		    "the reset owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9717 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9718 		if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==  in qla4_8xxx_error_recovery()
9720 			clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9721 			rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9723 				ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9725 				qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9727 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9728 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9729 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9733 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9741 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_slot_reset()  local
9744 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: slot_reset\n",  in qla4xxx_pci_slot_reset()
9745 	    ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9747 	if (!is_aer_supported(ha))  in qla4xxx_pci_slot_reset()
9764 		ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Can't re-enable "  in qla4xxx_pci_slot_reset()
9765 		    "device after reset\n", ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9769 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_pci_slot_reset()
9771 	if (is_qla80XX(ha)) {  in qla4xxx_pci_slot_reset()
9772 		if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {  in qla4xxx_pci_slot_reset()
9780 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Return=%x\n"  in qla4xxx_pci_slot_reset()
9781 	    "device after reset\n", ha->host_no, __func__, ret);  in qla4xxx_pci_slot_reset()
9788 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_resume()  local
9791 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: pci_resume\n",  in qla4xxx_pci_resume()
9792 	    ha->host_no, __func__);  in qla4xxx_pci_resume()
9794 	ret = qla4xxx_wait_for_hba_online(ha);  in qla4xxx_pci_resume()
9796 		ql4_printk(KERN_ERR, ha, "scsi%ld: %s: the device failed to "  in qla4xxx_pci_resume()
9797 		    "resume I/O from slot/link_reset\n", ha->host_no,  in qla4xxx_pci_resume()
9802 	clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_resume()