99 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
103 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
297 static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha)  in qla4xxx_isp_check_reg()  argument
302 	if (is_qla8022(ha))  in qla4xxx_isp_check_reg()
303 		reg_val = readl(&ha->qla4_82xx_reg->host_status);  in qla4xxx_isp_check_reg()
304 	else if (is_qla8032(ha) || is_qla8042(ha))  in qla4xxx_isp_check_reg()
305 		reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);  in qla4xxx_isp_check_reg()
307 		reg_val = readw(&ha->reg->ctrl_status);  in qla4xxx_isp_check_reg()
319 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_send_ping()  local
332 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv4 Ping src: %pI4 "  in qla4xxx_send_ping()
334 				  &ha->ip_config.ip_address, ipaddr));  in qla4xxx_send_ping()
335 		rval = qla4xxx_ping_iocb(ha, options, payload_size, pid,  in qla4xxx_send_ping()
349 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: LinkLocal Ping "  in qla4xxx_send_ping()
351 					  &ha->ip_config.ipv6_link_local_addr,  in qla4xxx_send_ping()
354 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
357 			ql4_printk(KERN_WARNING, ha, "%s: iface num = %d "  in qla4xxx_send_ping()
371 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
374 						  &ha->ip_config.ipv6_addr0,  in qla4xxx_send_ping()
378 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
381 						  &ha->ip_config.ipv6_addr1,  in qla4xxx_send_ping()
384 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
630 static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)  in qla4xxx_create_chap_list()  argument
638 	if (is_qla40XX(ha))  in qla4xxx_create_chap_list()
644 		chap_size = ha->hw.flt_chap_size / 2;  in qla4xxx_create_chap_list()
646 	chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size,  in qla4xxx_create_chap_list()
649 		ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n");  in qla4xxx_create_chap_list()
653 	if (is_qla40XX(ha)) {  in qla4xxx_create_chap_list()
656 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_create_chap_list()
657 		if (ha->port_num == 1)  in qla4xxx_create_chap_list()
661 	rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_create_chap_list()
665 	if (ha->chap_list == NULL)  in qla4xxx_create_chap_list()
666 		ha->chap_list = vmalloc(chap_size);  in qla4xxx_create_chap_list()
667 	if (ha->chap_list == NULL) {  in qla4xxx_create_chap_list()
668 		ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n");  in qla4xxx_create_chap_list()
672 	memset(ha->chap_list, 0, chap_size);  in qla4xxx_create_chap_list()
673 	memcpy(ha->chap_list, chap_flash_data, chap_size);  in qla4xxx_create_chap_list()
676 	dma_free_coherent(&ha->pdev->dev, chap_size, chap_flash_data, chap_dma);  in qla4xxx_create_chap_list()
679 static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,  in qla4xxx_get_chap_by_index()  argument
686 	if (!ha->chap_list) {  in qla4xxx_get_chap_by_index()
687 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_get_chap_by_index()
692 	if (is_qla80XX(ha))  in qla4xxx_get_chap_by_index()
693 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_by_index()
699 		ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");  in qla4xxx_get_chap_by_index()
704 	*chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index;  in qla4xxx_get_chap_by_index()
726 static int qla4xxx_find_free_chap_index(struct scsi_qla_host *ha,  in qla4xxx_find_free_chap_index()  argument
734 	if (is_qla80XX(ha))  in qla4xxx_find_free_chap_index()
735 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_find_free_chap_index()
740 	if (!ha->chap_list) {  in qla4xxx_find_free_chap_index()
741 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_find_free_chap_index()
747 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_find_free_chap_index()
771 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_chap_list()  local
778 	if (is_qla80XX(ha))  in qla4xxx_get_chap_list()
779 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_list()
784 	ql4_printk(KERN_INFO, ha, "%s: num_entries = %d, CHAP idx = %d\n",  in qla4xxx_get_chap_list()
792 	qla4xxx_create_chap_list(ha);  in qla4xxx_get_chap_list()
795 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_chap_list()
797 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_chap_list()
823 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_chap_list()
826 	ql4_printk(KERN_INFO, ha, "%s: Valid CHAP Entries = %d\n",  in qla4xxx_get_chap_list()
870 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_delete_chap()  local
878 	chap_table = dma_pool_zalloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);  in qla4xxx_delete_chap()
882 	if (is_qla80XX(ha))  in qla4xxx_delete_chap()
883 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_delete_chap()
897 		ql4_printk(KERN_INFO, ha, "CHAP entry %d is in use, cannot "  in qla4xxx_delete_chap()
904 	if (is_qla40XX(ha))  in qla4xxx_delete_chap()
907 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_delete_chap()
911 		if (ha->port_num == 1)  in qla4xxx_delete_chap()
912 			offset += (ha->hw.flt_chap_size / 2);  in qla4xxx_delete_chap()
916 	ret = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_delete_chap()
922 	DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",  in qla4xxx_delete_chap()
926 		ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");  in qla4xxx_delete_chap()
934 	ret = qla4xxx_set_flash(ha, chap_dma, offset, chap_size,  in qla4xxx_delete_chap()
936 	if (ret == QLA_SUCCESS && ha->chap_list) {  in qla4xxx_delete_chap()
937 		mutex_lock(&ha->chap_sem);  in qla4xxx_delete_chap()
939 		memcpy((struct ql4_chap_table *)ha->chap_list + chap_tbl_idx,  in qla4xxx_delete_chap()
941 		mutex_unlock(&ha->chap_sem);  in qla4xxx_delete_chap()
947 	dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);  in qla4xxx_delete_chap()
961 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_chap_entry()  local
998 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_chap_entry()
1010 	if (is_qla80XX(ha))  in qla4xxx_set_chap_entry()
1011 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_set_chap_entry()
1016 	mutex_lock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
1018 		rc = qla4xxx_get_chap_by_index(ha, chap_rec.chap_tbl_idx,  in qla4xxx_set_chap_entry()
1022 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
1033 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
1041 		rc = qla4xxx_find_free_chap_index(ha, &chap_rec.chap_tbl_idx);  in qla4xxx_set_chap_entry()
1043 			ql4_printk(KERN_INFO, ha, "CHAP entry not available\n");  in qla4xxx_set_chap_entry()
1049 	rc = qla4xxx_set_chap(ha, chap_rec.username, chap_rec.password,  in qla4xxx_set_chap_entry()
1053 	mutex_unlock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
1062 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_host_stats()  local
1071 	DEBUG2(ql4_printk(KERN_INFO, ha, "Func: %s\n", __func__));  in qla4xxx_get_host_stats()
1076 		ql4_printk(KERN_INFO, ha, "%s: host_stats size mismatch expected = %d, is = %d\n",  in qla4xxx_get_host_stats()
1090 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_get_host_stats()
1093 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1099 	ret =  qla4xxx_get_mgmt_data(ha, ddb_idx, stats_size,  in qla4xxx_get_host_stats()
1102 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1256 		dma_free_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_get_host_stats()
1259 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",  in qla4xxx_get_host_stats()
1269 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_iface_param()  local
1277 			len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_get_iface_param()
1281 				      &ha->ip_config.subnet_mask);  in qla4xxx_get_iface_param()
1284 			len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway);  in qla4xxx_get_iface_param()
1288 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1291 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1299 				      (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1306 					      &ha->ip_config.ipv6_addr0);  in qla4xxx_get_iface_param()
1309 					      &ha->ip_config.ipv6_addr1);  in qla4xxx_get_iface_param()
1313 				      &ha->ip_config.ipv6_link_local_addr);  in qla4xxx_get_iface_param()
1317 				      &ha->ip_config.ipv6_default_router_addr);  in qla4xxx_get_iface_param()
1320 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1327 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1335 				ival = ha->ip_config.ipv4_vlan_tag &  in qla4xxx_get_iface_param()
1338 				ival = ha->ip_config.ipv6_vlan_tag &  in qla4xxx_get_iface_param()
1345 				ival = (ha->ip_config.ipv4_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1348 				ival = (ha->ip_config.ipv6_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1355 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1358 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1364 			len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);  in qla4xxx_get_iface_param()
1369 					      ha->ip_config.ipv4_port);  in qla4xxx_get_iface_param()
1372 					      ha->ip_config.ipv6_port);  in qla4xxx_get_iface_param()
1377 						ha->ip_config.ipv4_addr_state);  in qla4xxx_get_iface_param()
1381 						ha->ip_config.ipv6_addr0_state);  in qla4xxx_get_iface_param()
1384 						ha->ip_config.ipv6_addr1_state);  in qla4xxx_get_iface_param()
1391 					ha->ip_config.ipv6_link_local_state);  in qla4xxx_get_iface_param()
1396 				      ha->ip_config.ipv6_default_router_state);  in qla4xxx_get_iface_param()
1401 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1404 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1411 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1414 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1421 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1424 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1433 					      ha->ip_config.tcp_wsf);  in qla4xxx_get_iface_param()
1436 					      ha->ip_config.ipv6_tcp_wsf);  in qla4xxx_get_iface_param()
1440 				ival = (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1443 				ival = (ha->ip_config.ipv6_tcp_options &  in qla4xxx_get_iface_param()
1450 				OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1453 				OP_STATE(ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1461 					      ha->ip_config.ipv4_cache_id);  in qla4xxx_get_iface_param()
1464 					      ha->ip_config.ipv6_cache_id);  in qla4xxx_get_iface_param()
1467 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1473 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1479 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1485 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_tos);  in qla4xxx_get_iface_param()
1488 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1494 			OP_STATE(ha->ip_config.ipv4_options, IPOPT_ALT_CID_EN,  in qla4xxx_get_iface_param()
1500 			pval = (ha->ip_config.ipv4_alt_cid_len) ?  in qla4xxx_get_iface_param()
1501 			       (char *)ha->ip_config.ipv4_alt_cid : "";  in qla4xxx_get_iface_param()
1506 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1512 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1518 			pval = (ha->ip_config.ipv4_vid_len) ?  in qla4xxx_get_iface_param()
1519 			       (char *)ha->ip_config.ipv4_vid : "";  in qla4xxx_get_iface_param()
1524 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1530 			OP_STATE(~ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1536 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1543 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1546 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1552 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_ttl);  in qla4xxx_get_iface_param()
1555 			OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1561 			OP_STATE(ha->ip_config.ipv6_addl_options,  in qla4xxx_get_iface_param()
1567 			len = sprintf(buf, "%u\n", ha->ip_config.ipv6_flow_lbl);  in qla4xxx_get_iface_param()
1571 				      ha->ip_config.ipv6_traffic_class);  in qla4xxx_get_iface_param()
1575 				      ha->ip_config.ipv6_hop_limit);  in qla4xxx_get_iface_param()
1579 				      ha->ip_config.ipv6_nd_reach_time);  in qla4xxx_get_iface_param()
1583 				      ha->ip_config.ipv6_nd_rexmit_timer);  in qla4xxx_get_iface_param()
1587 				      ha->ip_config.ipv6_nd_stale_timeout);  in qla4xxx_get_iface_param()
1591 				      ha->ip_config.ipv6_dup_addr_detect_count);  in qla4xxx_get_iface_param()
1595 				      ha->ip_config.ipv6_gw_advrt_mtu);  in qla4xxx_get_iface_param()
1603 			len = sprintf(buf, "%d\n", ha->ip_config.def_timeout);  in qla4xxx_get_iface_param()
1606 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1612 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1618 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1624 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1630 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1636 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1643 				      (ha->ip_config.iscsi_options &  in qla4xxx_get_iface_param()
1648 				      ha->ip_config.iscsi_max_pdu_size *  in qla4xxx_get_iface_param()
1653 				      ha->ip_config.iscsi_first_burst_len *  in qla4xxx_get_iface_param()
1658 				      ha->ip_config.iscsi_max_outstnd_r2t);  in qla4xxx_get_iface_param()
1662 				      ha->ip_config.iscsi_max_burst_len *  in qla4xxx_get_iface_param()
1666 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1672 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1678 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1684 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1690 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1696 			len = sprintf(buf, "%s\n", ha->ip_config.iscsi_name);  in qla4xxx_get_iface_param()
1713 	struct scsi_qla_host *ha;  in qla4xxx_ep_connect()  local
1723 	ha = iscsi_host_priv(shost);  in qla4xxx_ep_connect()
1735 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI4\n", __func__,  in qla4xxx_ep_connect()
1741 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__,  in qla4xxx_ep_connect()
1744 		ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n",  in qla4xxx_ep_connect()
1756 	struct scsi_qla_host *ha;  in qla4xxx_ep_poll()  local
1760 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_poll()
1761 	DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no));  in qla4xxx_ep_poll()
1763 	if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))  in qla4xxx_ep_poll()
1772 	struct scsi_qla_host *ha;  in qla4xxx_ep_disconnect()  local
1775 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_disconnect()
1776 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_ep_disconnect()
1777 			  ha->host_no));  in qla4xxx_ep_disconnect()
1787 	struct scsi_qla_host *ha;  in qla4xxx_get_ep_param()  local
1792 	ha = to_qla_host(qla_ep->host);  in qla4xxx_get_ep_param()
1793 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_get_ep_param()
1794 			  ha->host_no));  in qla4xxx_get_ep_param()
1816 	struct scsi_qla_host *ha;  in qla4xxx_conn_get_stats()  local
1825 	ha = ddb_entry->ha;  in qla4xxx_conn_get_stats()
1827 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_conn_get_stats()
1828 			  ha->host_no));  in qla4xxx_conn_get_stats()
1831 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_conn_get_stats()
1834 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1839 	ret =  qla4xxx_get_mgmt_data(ha, ddb_entry->fw_ddb_index, stats_size,  in qla4xxx_conn_get_stats()
1842 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1872 	dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats,  in qla4xxx_conn_get_stats()
1896 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_speed()  local
1900 	qla4xxx_get_firmware_state(ha);  in qla4xxx_set_port_speed()
1902 	switch (ha->addl_fw_state & 0x0F00) {  in qla4xxx_set_port_speed()
1921 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_state()  local
1925 	if (test_bit(AF_LINK_UP, &ha->flags))  in qla4xxx_set_port_state()
1934 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_get_param()  local
1939 		len = sysfs_format_mac(buf, ha->my_mac, MAC_ADDR_LEN);  in qla4xxx_host_get_param()
1942 		len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_host_get_param()
1945 		len = sprintf(buf, "%s\n", ha->name_string);  in qla4xxx_host_get_param()
1962 static void qla4xxx_create_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv4_iface()  argument
1964 	if (ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1968 	ha->iface_ipv4 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv4_iface()
1971 	if (!ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1972 		ql4_printk(KERN_ERR, ha, "Could not create IPv4 iSCSI "  in qla4xxx_create_ipv4_iface()
1976 static void qla4xxx_create_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv6_iface()  argument
1978 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1980 		ha->iface_ipv6_0 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1984 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1985 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1988 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1990 		ha->iface_ipv6_1 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1994 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1995 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1999 static void qla4xxx_create_ifaces(struct scsi_qla_host *ha)  in qla4xxx_create_ifaces()  argument
2001 	if (ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
2002 		qla4xxx_create_ipv4_iface(ha);  in qla4xxx_create_ifaces()
2004 	if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
2005 		qla4xxx_create_ipv6_iface(ha);  in qla4xxx_create_ifaces()
2008 static void qla4xxx_destroy_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv4_iface()  argument
2010 	if (ha->iface_ipv4) {  in qla4xxx_destroy_ipv4_iface()
2011 		iscsi_destroy_iface(ha->iface_ipv4);  in qla4xxx_destroy_ipv4_iface()
2012 		ha->iface_ipv4 = NULL;  in qla4xxx_destroy_ipv4_iface()
2016 static void qla4xxx_destroy_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv6_iface()  argument
2018 	if (ha->iface_ipv6_0) {  in qla4xxx_destroy_ipv6_iface()
2019 		iscsi_destroy_iface(ha->iface_ipv6_0);  in qla4xxx_destroy_ipv6_iface()
2020 		ha->iface_ipv6_0 = NULL;  in qla4xxx_destroy_ipv6_iface()
2022 	if (ha->iface_ipv6_1) {  in qla4xxx_destroy_ipv6_iface()
2023 		iscsi_destroy_iface(ha->iface_ipv6_1);  in qla4xxx_destroy_ipv6_iface()
2024 		ha->iface_ipv6_1 = NULL;  in qla4xxx_destroy_ipv6_iface()
2028 static void qla4xxx_destroy_ifaces(struct scsi_qla_host *ha)  in qla4xxx_destroy_ifaces()  argument
2030 	qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_destroy_ifaces()
2031 	qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_destroy_ifaces()
2034 static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,  in qla4xxx_set_ipv6()  argument
2079 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2096 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2112 			qla4xxx_create_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2117 			qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2277 		ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",  in qla4xxx_set_ipv6()
2283 static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,  in qla4xxx_set_ipv4()  argument
2308 			ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");  in qla4xxx_set_ipv4()
2314 			qla4xxx_create_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2319 			qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2535 		ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",  in qla4xxx_set_ipv4()
2541 static void qla4xxx_set_iscsi_param(struct scsi_qla_host *ha,  in qla4xxx_set_iscsi_param()  argument
2697 		ql4_printk(KERN_ERR, ha, "Unknown iscsi param = %d\n",  in qla4xxx_set_iscsi_param()
2728 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_iface_set_param()  local
2738 	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_iface_set_param()
2742 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",  in qla4xxx_iface_set_param()
2750 	if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {  in qla4xxx_iface_set_param()
2751 		ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);  in qla4xxx_iface_set_param()
2764 					qla4xxx_set_ipv4(ha, iface_param,  in qla4xxx_iface_set_param()
2769 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2779 					qla4xxx_set_ipv6(ha, iface_param,  in qla4xxx_iface_set_param()
2784 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2791 				ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2796 				qla4xxx_set_iscsi_param(ha, iface_param,  in qla4xxx_iface_set_param()
2805 	rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,  in qla4xxx_iface_set_param()
2809 		ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",  in qla4xxx_iface_set_param()
2815 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_iface_set_param()
2817 		ql4_printk(KERN_ERR, ha, "%s: disable acb mbx failed\n",  in qla4xxx_iface_set_param()
2823 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_iface_set_param()
2828 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);  in qla4xxx_iface_set_param()
2830 		ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",  in qla4xxx_iface_set_param()
2837 	qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,  in qla4xxx_iface_set_param()
2841 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),  in qla4xxx_iface_set_param()
2852 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_session_get_param()  local
2861 		rval = qla4xxx_get_chap_index(ha, sess->username_in,  in qla4xxx_session_get_param()
2878 			rval = qla4xxx_get_chap_index(ha, sess->username,  in qla4xxx_session_get_param()
2897 			rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_session_get_param()
2938 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)  in qla4xxx_get_ddb_index()  argument
2945 	tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);  in qla4xxx_get_ddb_index()
2948 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2954 	if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))  in qla4xxx_get_ddb_index()
2957 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2959 	ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);  in qla4xxx_get_ddb_index()
2962 			ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2967 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2977 static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,  in qla4xxx_match_ipaddress()  argument
3011 static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,  in qla4xxx_match_fwdb_session()  argument
3028 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_match_fwdb_session()
3032 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_match_fwdb_session()
3047 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3052 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3057 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3064 		rval = qla4xxx_match_ipaddress(ha, ddb_entry,  in qla4xxx_match_fwdb_session()
3077 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3088 	struct scsi_qla_host *ha;  in qla4xxx_session_create()  local
3101 	ha = to_qla_host(qla_ep->host);  in qla4xxx_session_create()
3102 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_create()
3103 			  ha->host_no));  in qla4xxx_session_create()
3105 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_session_create()
3120 	ddb_entry->ha = ha;  in qla4xxx_session_create()
3126 	ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;  in qla4xxx_session_create()
3127 	ha->tot_ddbs++;  in qla4xxx_session_create()
3136 	struct scsi_qla_host *ha;  in qla4xxx_session_destroy()  local
3145 	ha = ddb_entry->ha;  in qla4xxx_session_destroy()
3146 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_destroy()
3147 			  ha->host_no));  in qla4xxx_session_destroy()
3149 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3152 		ql4_printk(KERN_ERR, ha,  in qla4xxx_session_destroy()
3159 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_session_destroy()
3174 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_session_destroy()
3176 		clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_session_destroy()
3177 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3178 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_session_destroy()
3179 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3184 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3194 	struct scsi_qla_host *ha;  in qla4xxx_conn_create()  local
3208 	ha = ddb_entry->ha;  in qla4xxx_conn_create()
3209 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__,  in qla4xxx_conn_create()
3222 	struct scsi_qla_host *ha;  in qla4xxx_conn_bind()  local
3227 	ha = ddb_entry->ha;  in qla4xxx_conn_bind()
3229 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_bind()
3248 	struct scsi_qla_host *ha;  in qla4xxx_conn_start()  local
3257 	ha = ddb_entry->ha;  in qla4xxx_conn_start()
3258 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_start()
3265 	ret = qla4xxx_match_fwdb_session(ha, cls_conn);  in qla4xxx_conn_start()
3267 		ql4_printk(KERN_INFO, ha,  in qla4xxx_conn_start()
3273 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3276 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_start()
3282 	ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);  in qla4xxx_conn_start()
3296 		ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",  in qla4xxx_conn_start()
3301 	status = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);  in qla4xxx_conn_start()
3303 		ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,  in qla4xxx_conn_start()
3320 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3329 	struct scsi_qla_host *ha;  in qla4xxx_conn_destroy()  local
3335 	ha = ddb_entry->ha;  in qla4xxx_conn_destroy()
3336 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__,  in qla4xxx_conn_destroy()
3340 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)  in qla4xxx_conn_destroy()
3341 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_conn_destroy()
3347 	struct scsi_qla_host *ha;  in qla4xxx_task_work()  local
3358 	ha = task_data->ha;  in qla4xxx_task_work()
3381 		ql4_printk(KERN_ERR, ha, "Passthru failed status = 0x%x\n",  in qla4xxx_task_work()
3393 	struct scsi_qla_host *ha;  in qla4xxx_alloc_pdu()  local
3398 	ha = ddb_entry->ha;  in qla4xxx_alloc_pdu()
3403 		ql4_printk(KERN_INFO, ha,  in qla4xxx_alloc_pdu()
3409 	task_data->ha = ha;  in qla4xxx_alloc_pdu()
3413 		task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,  in qla4xxx_alloc_pdu()
3418 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_alloc_pdu()
3422 	task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3430 	task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3445 		dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_alloc_pdu()
3449 		dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_alloc_pdu()
3459 	struct scsi_qla_host *ha;  in qla4xxx_task_cleanup()  local
3465 	ha = ddb_entry->ha;  in qla4xxx_task_cleanup()
3469 		dma_unmap_single(&ha->pdev->dev, task_data->data_dma,  in qla4xxx_task_cleanup()
3473 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_task_cleanup()
3476 	dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_task_cleanup()
3478 	dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_task_cleanup()
3488 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_task_xmit()  local
3493 	ql4_printk(KERN_INFO, ha, "%s: scsi cmd xmit not implemented\n",  in qla4xxx_task_xmit()
3846 static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_copy_fwddb_param()  argument
3888 			(char *)ha->name_string, buflen);  in qla4xxx_copy_fwddb_param()
3891 		if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_copy_fwddb_param()
3904 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_fwddb_param()  argument
3913 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3916 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_fwddb_param()
3921 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_fwddb_param()
3924 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_fwddb_param()
3926 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_fwddb_param()
3936 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_update_session_conn_fwddb_param()
3940 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3944 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_param()  argument
3955 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
3958 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_param()
3963 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_param()
3966 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_param()
3968 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_param()
3991 	memcpy(sess->initiatorname, ha->name_string,  in qla4xxx_update_session_conn_param()
3992 	       min(sizeof(ha->name_string), sizeof(sess->initiatorname)));  in qla4xxx_update_session_conn_param()
3996 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
4005 static void qla4xxx_start_timer(struct scsi_qla_host *ha,  in qla4xxx_start_timer()  argument
4009 		     __func__, ha->host->host_no));  in qla4xxx_start_timer()
4010 	timer_setup(&ha->timer, qla4xxx_timer, 0);  in qla4xxx_start_timer()
4011 	ha->timer.expires = jiffies + interval * HZ;  in qla4xxx_start_timer()
4012 	add_timer(&ha->timer);  in qla4xxx_start_timer()
4013 	ha->timer_active = 1;  in qla4xxx_start_timer()
4016 static void qla4xxx_stop_timer(struct scsi_qla_host *ha)  in qla4xxx_stop_timer()  argument
4018 	del_timer_sync(&ha->timer);  in qla4xxx_stop_timer()
4019 	ha->timer_active = 0;  in qla4xxx_stop_timer()
4040 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)  in qla4xxx_mark_all_devices_missing()  argument
4042 	iscsi_host_for_each_session(ha->host, qla4xxx_mark_device_missing);  in qla4xxx_mark_all_devices_missing()
4045 static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,  in qla4xxx_get_new_srb()  argument
4051 	srb = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);  in qla4xxx_get_new_srb()
4056 	srb->ha = ha;  in qla4xxx_get_new_srb()
4065 static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb)  in qla4xxx_srb_free_dma()  argument
4080 	struct scsi_qla_host *ha = srb->ha;  in qla4xxx_srb_compl()  local
4082 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_srb_compl()
4084 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_srb_compl()
4104 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_queuecommand()  local
4110 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_queuecommand()
4111 		if (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))  in qla4xxx_queuecommand()
4129 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4130 	    test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4131 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4132 	    test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4133 	    test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4134 	    !test_bit(AF_ONLINE, &ha->flags) ||  in qla4xxx_queuecommand()
4135 	    !test_bit(AF_LINK_UP, &ha->flags) ||  in qla4xxx_queuecommand()
4136 	    test_bit(AF_LOOPBACK, &ha->flags) ||  in qla4xxx_queuecommand()
4137 	    test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4138 	    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4139 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))  in qla4xxx_queuecommand()
4142 	srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd);  in qla4xxx_queuecommand()
4146 	rval = qla4xxx_send_command_to_isp(ha, srb);  in qla4xxx_queuecommand()
4153 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_queuecommand()
4154 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_queuecommand()
4171 static void qla4xxx_mem_free(struct scsi_qla_host *ha)  in qla4xxx_mem_free()  argument
4173 	if (ha->queues)  in qla4xxx_mem_free()
4174 		dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,  in qla4xxx_mem_free()
4175 				  ha->queues_dma);  in qla4xxx_mem_free()
4177 	if (ha->fw_dump)  in qla4xxx_mem_free()
4178 		vfree(ha->fw_dump);  in qla4xxx_mem_free()
4180 	ha->queues_len = 0;  in qla4xxx_mem_free()
4181 	ha->queues = NULL;  in qla4xxx_mem_free()
4182 	ha->queues_dma = 0;  in qla4xxx_mem_free()
4183 	ha->request_ring = NULL;  in qla4xxx_mem_free()
4184 	ha->request_dma = 0;  in qla4xxx_mem_free()
4185 	ha->response_ring = NULL;  in qla4xxx_mem_free()
4186 	ha->response_dma = 0;  in qla4xxx_mem_free()
4187 	ha->shadow_regs = NULL;  in qla4xxx_mem_free()
4188 	ha->shadow_regs_dma = 0;  in qla4xxx_mem_free()
4189 	ha->fw_dump = NULL;  in qla4xxx_mem_free()
4190 	ha->fw_dump_size = 0;  in qla4xxx_mem_free()
4193 	mempool_destroy(ha->srb_mempool);  in qla4xxx_mem_free()
4194 	ha->srb_mempool = NULL;  in qla4xxx_mem_free()
4196 	dma_pool_destroy(ha->chap_dma_pool);  in qla4xxx_mem_free()
4198 	if (ha->chap_list)  in qla4xxx_mem_free()
4199 		vfree(ha->chap_list);  in qla4xxx_mem_free()
4200 	ha->chap_list = NULL;  in qla4xxx_mem_free()
4202 	dma_pool_destroy(ha->fw_ddb_dma_pool);  in qla4xxx_mem_free()
4205 	if (is_qla8022(ha)) {  in qla4xxx_mem_free()
4206 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4208 			    (struct device_reg_82xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4209 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_mem_free()
4210 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4212 			    (struct device_reg_83xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4213 	} else if (ha->reg) {  in qla4xxx_mem_free()
4214 		iounmap(ha->reg);  in qla4xxx_mem_free()
4217 	if (ha->reset_tmplt.buff)  in qla4xxx_mem_free()
4218 		vfree(ha->reset_tmplt.buff);  in qla4xxx_mem_free()
4220 	pci_release_regions(ha->pdev);  in qla4xxx_mem_free()
4230 static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)  in qla4xxx_mem_alloc()  argument
4235 	ha->queues_len = ((REQUEST_QUEUE_DEPTH * QUEUE_SIZE) +  in qla4xxx_mem_alloc()
4240 	ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,  in qla4xxx_mem_alloc()
4241 					&ha->queues_dma, GFP_KERNEL);  in qla4xxx_mem_alloc()
4242 	if (ha->queues == NULL) {  in qla4xxx_mem_alloc()
4243 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4254 	if ((unsigned long)ha->queues_dma & (MEM_ALIGN_VALUE - 1))  in qla4xxx_mem_alloc()
4255 		align = MEM_ALIGN_VALUE - ((unsigned long)ha->queues_dma &  in qla4xxx_mem_alloc()
4259 	ha->request_dma = ha->queues_dma + align;  in qla4xxx_mem_alloc()
4260 	ha->request_ring = (struct queue_entry *) (ha->queues + align);  in qla4xxx_mem_alloc()
4261 	ha->response_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4263 	ha->response_ring = (struct queue_entry *) (ha->queues + align +  in qla4xxx_mem_alloc()
4266 	ha->shadow_regs_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4269 	ha->shadow_regs = (struct shadow_regs *) (ha->queues + align +  in qla4xxx_mem_alloc()
4276 	ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,  in qla4xxx_mem_alloc()
4278 	if (ha->srb_mempool == NULL) {  in qla4xxx_mem_alloc()
4279 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4285 	ha->chap_dma_pool = dma_pool_create("ql4_chap", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4288 	if (ha->chap_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4289 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4294 	ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4297 	if (ha->fw_ddb_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4298 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4316 static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)  in qla4_8xxx_check_temp()  argument
4321 	temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);  in qla4_8xxx_check_temp()
4327 		ql4_printk(KERN_WARNING, ha, "Device temperature %d degrees C"  in qla4_8xxx_check_temp()
4332 		if (ha->temperature == QLA82XX_TEMP_NORMAL)  in qla4_8xxx_check_temp()
4333 			ql4_printk(KERN_WARNING, ha, "Device temperature %d"  in qla4_8xxx_check_temp()
4337 		if (ha->temperature == QLA82XX_TEMP_WARN)  in qla4_8xxx_check_temp()
4338 			ql4_printk(KERN_INFO, ha, "Device temperature is"  in qla4_8xxx_check_temp()
4342 	ha->temperature = temp_state;  in qla4_8xxx_check_temp()
4352 static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)  in qla4_8xxx_check_fw_alive()  argument
4357 	fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,  in qla4_8xxx_check_fw_alive()
4363 		    ha->host_no, __func__));  in qla4_8xxx_check_fw_alive()
4367 	if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {  in qla4_8xxx_check_fw_alive()
4368 		ha->seconds_since_last_heartbeat++;  in qla4_8xxx_check_fw_alive()
4370 		if (ha->seconds_since_last_heartbeat == 2) {  in qla4_8xxx_check_fw_alive()
4371 			ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4372 			qla4_8xxx_dump_peg_reg(ha);  in qla4_8xxx_check_fw_alive()
4376 		ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4378 	ha->fw_heartbeat_counter = fw_heartbeat_counter;  in qla4_8xxx_check_fw_alive()
4382 static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)  in qla4_8xxx_process_fw_error()  argument
4387 	halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);  in qla4_8xxx_process_fw_error()
4389 	if (is_qla8022(ha)) {  in qla4_8xxx_process_fw_error()
4390 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4_8xxx_process_fw_error()
4392 		qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_process_fw_error()
4397 …ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n…  in qla4_8xxx_process_fw_error()
4401 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_process_fw_error()
4403 			ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",  in qla4_8xxx_process_fw_error()
4414 		set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4416 		ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",  in qla4_8xxx_process_fw_error()
4418 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4420 	qla4xxx_mailbox_premature_completion(ha);  in qla4_8xxx_process_fw_error()
4421 	qla4xxx_wake_dpc(ha);  in qla4_8xxx_process_fw_error()
4430 void qla4_8xxx_watchdog(struct scsi_qla_host *ha)  in qla4_8xxx_watchdog()  argument
4435 	if (is_qla8032(ha) &&  in qla4_8xxx_watchdog()
4436 	    (qla4_83xx_is_detached(ha) == QLA_SUCCESS))  in qla4_8xxx_watchdog()
4438 			  __func__, ha->func_num);  in qla4_8xxx_watchdog()
4441 	if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4442 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4443 	    test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {  in qla4_8xxx_watchdog()
4444 		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);  in qla4_8xxx_watchdog()
4446 		if (qla4_8xxx_check_temp(ha)) {  in qla4_8xxx_watchdog()
4447 			if (is_qla8022(ha)) {  in qla4_8xxx_watchdog()
4448 				ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");  in qla4_8xxx_watchdog()
4449 				qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_watchdog()
4453 			set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4454 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4456 			   !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4458 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET!\n",  in qla4_8xxx_watchdog()
4461 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_watchdog()
4462 				idc_ctrl = qla4_83xx_rd_reg(ha,  in qla4_8xxx_watchdog()
4465 					ql4_printk(KERN_INFO, ha, "%s: Graceful reset bit is not set\n",  in qla4_8xxx_watchdog()
4468 									    ha);  in qla4_8xxx_watchdog()
4472 			if ((is_qla8032(ha) || is_qla8042(ha)) ||  in qla4_8xxx_watchdog()
4473 			    (is_qla8022(ha) && !ql4xdontresethba)) {  in qla4_8xxx_watchdog()
4474 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4475 				qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4478 		    !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4479 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",  in qla4_8xxx_watchdog()
4481 			set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4482 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4485 			if (qla4_8xxx_check_fw_alive(ha))  in qla4_8xxx_watchdog()
4486 				qla4_8xxx_process_fw_error(ha);  in qla4_8xxx_watchdog()
4495 	struct scsi_qla_host *ha;  in qla4xxx_check_relogin_flash_ddb()  local
4499 	ha = ddb_entry->ha;  in qla4xxx_check_relogin_flash_ddb()
4504 	if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&  in qla4xxx_check_relogin_flash_ddb()
4512 				set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4514 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4532 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4538 			set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4551 	struct scsi_qla_host *ha = from_timer(ha, t, timer);  in qla4xxx_timer()  local
4555 	iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);  in qla4xxx_timer()
4560 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_timer()
4561 		mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4566 	if (!pci_channel_offline(ha->pdev))  in qla4xxx_timer()
4567 		pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);  in qla4xxx_timer()
4569 	if (is_qla80XX(ha))  in qla4xxx_timer()
4570 		qla4_8xxx_watchdog(ha);  in qla4xxx_timer()
4572 	if (is_qla40XX(ha)) {  in qla4xxx_timer()
4574 		if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&  in qla4xxx_timer()
4575 		    ha->heartbeat_interval != 0) {  in qla4xxx_timer()
4576 			ha->seconds_since_last_heartbeat++;  in qla4xxx_timer()
4577 			if (ha->seconds_since_last_heartbeat >  in qla4xxx_timer()
4578 			    ha->heartbeat_interval + 2)  in qla4xxx_timer()
4579 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_timer()
4584 	if (!list_empty(&ha->work_list))  in qla4xxx_timer()
4589 	     test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4590 	     test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4591 	     test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||  in qla4xxx_timer()
4592 	     test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_timer()
4593 	     test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_timer()
4594 	     test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) ||  in qla4xxx_timer()
4595 	     test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||  in qla4xxx_timer()
4596 	     test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_timer()
4597 	     test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_timer()
4598 	     test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) ||  in qla4xxx_timer()
4599 	     test_bit(DPC_AEN, &ha->dpc_flags)) {  in qla4xxx_timer()
4602 			      ha->host_no, __func__, ha->dpc_flags));  in qla4xxx_timer()
4603 		qla4xxx_wake_dpc(ha);  in qla4xxx_timer()
4607 	mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4609 	DEBUG2(ha->seconds_since_last_intr++);  in qla4xxx_timer()
4619 static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)  in qla4xxx_cmd_wait()  argument
4627 	if (is_qla40XX(ha))  in qla4xxx_cmd_wait()
4630 		wtmo = ha->nx_reset_timeout / 2;  in qla4xxx_cmd_wait()
4634 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_cmd_wait()
4639 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4641 		for (index = 0; index < ha->host->can_queue; index++) {  in qla4xxx_cmd_wait()
4642 			cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_cmd_wait()
4652 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4655 		if (index == ha->host->can_queue)  in qla4xxx_cmd_wait()
4665 int qla4xxx_hw_reset(struct scsi_qla_host *ha)  in qla4xxx_hw_reset()  argument
4670 	DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));  in qla4xxx_hw_reset()
4672 	if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS)  in qla4xxx_hw_reset()
4675 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4681 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4683 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4686 	writel(set_rmask(CSR_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4687 	readl(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4689 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4697 int qla4xxx_soft_reset(struct scsi_qla_host *ha)  in qla4xxx_soft_reset()  argument
4704 	status = qla4xxx_hw_reset(ha);  in qla4xxx_soft_reset()
4712 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4713 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4714 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4726 			      ha->host_no));  in qla4xxx_soft_reset()
4727 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4728 		writel(set_rmask(CSR_NET_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4729 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4730 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4736 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4737 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4738 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4752 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4753 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4755 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4756 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4758 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4768 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4769 		writel(set_rmask(CSR_FORCE_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4770 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4771 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4775 			spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4776 			ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4777 			spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4801 static void qla4xxx_abort_active_cmds(struct scsi_qla_host *ha, int res)  in qla4xxx_abort_active_cmds()  argument
4807 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4808 	for (i = 0; i < ha->host->can_queue; i++) {  in qla4xxx_abort_active_cmds()
4809 		srb = qla4xxx_del_from_active_array(ha, i);  in qla4xxx_abort_active_cmds()
4815 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4818 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)  in qla4xxx_dead_adapter_cleanup()  argument
4820 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4823 	ql4_printk(KERN_INFO, ha, "Disabling the board\n");  in qla4xxx_dead_adapter_cleanup()
4825 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_dead_adapter_cleanup()
4826 	qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_dead_adapter_cleanup()
4827 	clear_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4850 static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)  in qla4xxx_recover_adapter()  argument
4858 	scsi_block_requests(ha->host);  in qla4xxx_recover_adapter()
4859 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_recover_adapter()
4860 	clear_bit(AF_LINK_UP, &ha->flags);  in qla4xxx_recover_adapter()
4862 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));  in qla4xxx_recover_adapter()
4864 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4866 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_recover_adapter()
4867 	    !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4868 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_recover_adapter()
4871 		qla4_83xx_disable_pause(ha);  in qla4xxx_recover_adapter()
4874 	iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4xxx_recover_adapter()
4876 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_recover_adapter()
4881 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4888 	if (is_qla80XX(ha) && !reset_chip &&  in qla4xxx_recover_adapter()
4889 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4891 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4893 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4894 		status = ha->isp_ops->reset_firmware(ha);  in qla4xxx_recover_adapter()
4896 			ha->isp_ops->disable_intrs(ha);  in qla4xxx_recover_adapter()
4897 			qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4898 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4903 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4904 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4911 	if (is_qla40XX(ha) || reset_chip) {  in qla4xxx_recover_adapter()
4912 		if (is_qla40XX(ha))  in qla4xxx_recover_adapter()
4918 		if (test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4923 			if (qla4_8xxx_check_fw_alive(ha)) {  in qla4xxx_recover_adapter()
4924 				qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_recover_adapter()
4932 		if (!test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4933 			qla4xxx_cmd_wait(ha);  in qla4xxx_recover_adapter()
4935 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4936 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4938 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4939 		status = ha->isp_ops->reset_chip(ha);  in qla4xxx_recover_adapter()
4940 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4944 	qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4952 		if (is_qla40XX(ha) && (ha->mac_index == 3))  in qla4xxx_recover_adapter()
4957 		status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4xxx_recover_adapter()
4958 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_recover_adapter()
4959 			status = qla4_8xxx_check_init_adapter_retry(ha);  in qla4xxx_recover_adapter()
4961 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Don't retry recover adapter\n",  in qla4xxx_recover_adapter()
4962 					   ha->host_no, __func__);  in qla4xxx_recover_adapter()
4963 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4964 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4965 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4967 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
4976 	if (!test_bit(AF_ONLINE, &ha->flags) &&  in qla4xxx_recover_adapter()
4977 	    !test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4983 		if (is_qla80XX(ha)) {  in qla4xxx_recover_adapter()
4984 			ha->isp_ops->idc_lock(ha);  in qla4xxx_recover_adapter()
4985 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_recover_adapter()
4987 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_recover_adapter()
4989 				ql4_printk(KERN_INFO, ha, "%s: don't retry "  in qla4xxx_recover_adapter()
4992 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4993 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4994 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4996 						&ha->dpc_flags);  in qla4xxx_recover_adapter()
5003 		if (!test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
5004 			ha->retry_reset_ha_cnt = MAX_RESET_HA_RETRIES;  in qla4xxx_recover_adapter()
5006 				      "(%d) more times\n", ha->host_no,  in qla4xxx_recover_adapter()
5007 				      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
5008 			set_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5011 			if (ha->retry_reset_ha_cnt > 0) {  in qla4xxx_recover_adapter()
5013 				ha->retry_reset_ha_cnt--;  in qla4xxx_recover_adapter()
5016 					      ha->host_no,  in qla4xxx_recover_adapter()
5017 					      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
5021 			if (ha->retry_reset_ha_cnt == 0) {  in qla4xxx_recover_adapter()
5026 					      ha->host_no));  in qla4xxx_recover_adapter()
5027 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
5028 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5029 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5031 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
5036 		clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5037 		clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5038 		clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5042 	ha->adapter_error_count++;  in qla4xxx_recover_adapter()
5044 	if (test_bit(AF_ONLINE, &ha->flags))  in qla4xxx_recover_adapter()
5045 		ha->isp_ops->enable_intrs(ha);  in qla4xxx_recover_adapter()
5047 	scsi_unblock_requests(ha->host);  in qla4xxx_recover_adapter()
5049 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5050 	DEBUG2(printk("scsi%ld: recover adapter: %s\n", ha->host_no,  in qla4xxx_recover_adapter()
5060 	struct scsi_qla_host *ha;  in qla4xxx_relogin_devices()  local
5064 	ha = ddb_entry->ha;  in qla4xxx_relogin_devices()
5067 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_relogin_devices()
5068 				   " unblock session\n", ha->host_no, __func__,  in qla4xxx_relogin_devices()
5089 	struct scsi_qla_host *ha;  in qla4xxx_unblock_flash_ddb()  local
5093 	ha = ddb_entry->ha;  in qla4xxx_unblock_flash_ddb()
5094 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5095 		   " unblock session\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5101 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_unblock_flash_ddb()
5102 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5103 			   " start scan\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5105 		scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);  in qla4xxx_unblock_flash_ddb()
5114 	struct scsi_qla_host *ha;  in qla4xxx_unblock_ddb()  local
5119 	ha = ddb_entry->ha;  in qla4xxx_unblock_ddb()
5120 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_ddb()
5121 		   " unblock user space session\n", ha->host_no, __func__,  in qla4xxx_unblock_ddb()
5129 		ql4_printk(KERN_INFO, ha,  in qla4xxx_unblock_ddb()
5131 			   ha->host_no, __func__, ddb_entry->fw_ddb_index,  in qla4xxx_unblock_ddb()
5139 static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)  in qla4xxx_relogin_all_devices()  argument
5141 	iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);  in qla4xxx_relogin_all_devices()
5149 	struct scsi_qla_host *ha;  in qla4xxx_relogin_flash_ddb()  local
5153 	ha = ddb_entry->ha;  in qla4xxx_relogin_flash_ddb()
5159 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_relogin_flash_ddb()
5160 			  "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,  in qla4xxx_relogin_flash_ddb()
5170 	struct scsi_qla_host *ha;  in qla4xxx_dpc_relogin()  local
5174 	ha = ddb_entry->ha;  in qla4xxx_dpc_relogin()
5184 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_dpc_relogin()
5190 void qla4xxx_wake_dpc(struct scsi_qla_host *ha)  in qla4xxx_wake_dpc()  argument
5192 	if (ha->dpc_thread)  in qla4xxx_wake_dpc()
5193 		queue_work(ha->dpc_thread, &ha->dpc_work);  in qla4xxx_wake_dpc()
5197 qla4xxx_alloc_work(struct scsi_qla_host *ha, uint32_t data_size,  in qla4xxx_alloc_work()  argument
5212 static void qla4xxx_post_work(struct scsi_qla_host *ha,  in qla4xxx_post_work()  argument
5217 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_post_work()
5218 	list_add_tail(&e->list, &ha->work_list);  in qla4xxx_post_work()
5219 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_post_work()
5220 	qla4xxx_wake_dpc(ha);  in qla4xxx_post_work()
5223 int qla4xxx_post_aen_work(struct scsi_qla_host *ha,  in qla4xxx_post_aen_work()  argument
5229 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_AEN);  in qla4xxx_post_aen_work()
5237 	qla4xxx_post_work(ha, e);  in qla4xxx_post_aen_work()
5242 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,  in qla4xxx_post_ping_evt_work()  argument
5248 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_PING_STATUS);  in qla4xxx_post_ping_evt_work()
5257 	qla4xxx_post_work(ha, e);  in qla4xxx_post_ping_evt_work()
5262 static void qla4xxx_do_work(struct scsi_qla_host *ha)  in qla4xxx_do_work()  argument
5268 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_do_work()
5269 	list_splice_init(&ha->work_list, &work);  in qla4xxx_do_work()
5270 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_do_work()
5277 			iscsi_post_host_event(ha->host_no,  in qla4xxx_do_work()
5284 			iscsi_ping_comp_event(ha->host_no,  in qla4xxx_do_work()
5292 			ql4_printk(KERN_WARNING, ha, "event type: 0x%x not "  in qla4xxx_do_work()
5312 	struct scsi_qla_host *ha =  in qla4xxx_do_dpc()  local
5316 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_do_dpc()
5318 			  ha->host_no, __func__, ha->flags, ha->dpc_flags));  in qla4xxx_do_dpc()
5321 	if (!test_bit(AF_INIT_DONE, &ha->flags))  in qla4xxx_do_dpc()
5324 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_do_dpc()
5326 		    ha->host_no, __func__, ha->flags));  in qla4xxx_do_dpc()
5331 	qla4xxx_do_work(ha);  in qla4xxx_do_dpc()
5333 	if (is_qla80XX(ha)) {  in qla4xxx_do_dpc()
5334 		if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5335 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_do_dpc()
5336 				ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_do_dpc()
5339 				qla4_83xx_disable_pause(ha);  in qla4xxx_do_dpc()
5342 			ha->isp_ops->idc_lock(ha);  in qla4xxx_do_dpc()
5343 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_do_dpc()
5345 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_do_dpc()
5346 			ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");  in qla4xxx_do_dpc()
5347 			qla4_8xxx_device_state_handler(ha);  in qla4xxx_do_dpc()
5350 		if (test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5351 			if (is_qla8042(ha)) {  in qla4xxx_do_dpc()
5352 				if (ha->idc_info.info2 &  in qla4xxx_do_dpc()
5354 					ql4_printk(KERN_INFO, ha, "%s: Disabling ACB\n",  in qla4xxx_do_dpc()
5356 					status = qla4_84xx_config_acb(ha,  in qla4xxx_do_dpc()
5359 						ql4_printk(KERN_INFO, ha, "%s: ACB config failed\n",  in qla4xxx_do_dpc()
5364 			qla4_83xx_post_idc_ack(ha);  in qla4xxx_do_dpc()
5365 			clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags);  in qla4xxx_do_dpc()
5368 		if (is_qla8042(ha) &&  in qla4xxx_do_dpc()
5369 		    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5370 			ql4_printk(KERN_INFO, ha, "%s: Restoring ACB\n",  in qla4xxx_do_dpc()
5372 			if (qla4_84xx_config_acb(ha, ACB_CONFIG_SET) !=  in qla4xxx_do_dpc()
5374 				ql4_printk(KERN_INFO, ha, "%s: ACB config failed ",  in qla4xxx_do_dpc()
5377 			clear_bit(DPC_RESTORE_ACB, &ha->dpc_flags);  in qla4xxx_do_dpc()
5380 		if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5381 			qla4_8xxx_need_qsnt_handler(ha);  in qla4xxx_do_dpc()
5385 	if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) &&  in qla4xxx_do_dpc()
5386 	    (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5387 	    test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5388 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {  in qla4xxx_do_dpc()
5389 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_do_dpc()
5390 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_do_dpc()
5391 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_do_dpc()
5393 			    ha->host_no, __func__));  in qla4xxx_do_dpc()
5394 			clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_do_dpc()
5395 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5396 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_do_dpc()
5399 		if (test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5400 		    test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_do_dpc()
5401 			qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5403 		if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5406 			while ((readw(&ha->reg->ctrl_status) &  in qla4xxx_do_dpc()
5415 					      ha->host_no, __func__));  in qla4xxx_do_dpc()
5416 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_do_dpc()
5417 			if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {  in qla4xxx_do_dpc()
5418 				qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_do_dpc()
5419 				status = qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5421 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5423 				ha->isp_ops->enable_intrs(ha);  in qla4xxx_do_dpc()
5429 	if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))  in qla4xxx_do_dpc()
5430 		qla4xxx_process_aen(ha, PROCESS_ALL_AENS);  in qla4xxx_do_dpc()
5433 	if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))  in qla4xxx_do_dpc()
5434 		qla4xxx_get_dhcp_ip_address(ha);  in qla4xxx_do_dpc()
5437 	if (adapter_up(ha) &&  in qla4xxx_do_dpc()
5438 	    test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5439 		iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);  in qla4xxx_do_dpc()
5443 	if (!test_bit(AF_LOOPBACK, &ha->flags) &&  in qla4xxx_do_dpc()
5444 	    test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5445 		if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_do_dpc()
5447 			qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_do_dpc()
5455 			if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {  in qla4xxx_do_dpc()
5456 				qla4xxx_build_ddb_list(ha, ha->is_reset);  in qla4xxx_do_dpc()
5457 				iscsi_host_for_each_session(ha->host,  in qla4xxx_do_dpc()
5460 				qla4xxx_relogin_all_devices(ha);  in qla4xxx_do_dpc()
5463 	if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5464 		if (qla4xxx_sysfs_ddb_export(ha))  in qla4xxx_do_dpc()
5465 			ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n",  in qla4xxx_do_dpc()
5474 static void qla4xxx_free_adapter(struct scsi_qla_host *ha)  in qla4xxx_free_adapter()  argument
5476 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_free_adapter()
5479 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_free_adapter()
5481 	if (is_qla40XX(ha)) {  in qla4xxx_free_adapter()
5483 		       &ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5484 		readl(&ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5485 	} else if (is_qla8022(ha)) {  in qla4xxx_free_adapter()
5486 		writel(0, &ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5487 		readl(&ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5488 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_free_adapter()
5489 		writel(0, &ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5490 		readl(&ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5494 	if (ha->timer_active)  in qla4xxx_free_adapter()
5495 		qla4xxx_stop_timer(ha);  in qla4xxx_free_adapter()
5498 	if (ha->dpc_thread)  in qla4xxx_free_adapter()
5499 		destroy_workqueue(ha->dpc_thread);  in qla4xxx_free_adapter()
5502 	if (ha->task_wq)  in qla4xxx_free_adapter()
5503 		destroy_workqueue(ha->task_wq);  in qla4xxx_free_adapter()
5506 	ha->isp_ops->reset_firmware(ha);  in qla4xxx_free_adapter()
5508 	if (is_qla80XX(ha)) {  in qla4xxx_free_adapter()
5509 		ha->isp_ops->idc_lock(ha);  in qla4xxx_free_adapter()
5510 		qla4_8xxx_clear_drv_active(ha);  in qla4xxx_free_adapter()
5511 		ha->isp_ops->idc_unlock(ha);  in qla4xxx_free_adapter()
5515 	qla4xxx_free_irqs(ha);  in qla4xxx_free_adapter()
5518 	qla4xxx_mem_free(ha);  in qla4xxx_free_adapter()
5521 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)  in qla4_8xxx_iospace_config()  argument
5525 	struct pci_dev *pdev = ha->pdev;  in qla4_8xxx_iospace_config()
5531 		    "status=%d\n", ha->host_no, pci_name(pdev), status);  in qla4_8xxx_iospace_config()
5537 	ha->revision_id = pdev->revision;  in qla4_8xxx_iospace_config()
5546 	ha->nx_pcibase = (unsigned long)ioremap(mem_base, mem_len);  in qla4_8xxx_iospace_config()
5547 	if (!ha->nx_pcibase) {  in qla4_8xxx_iospace_config()
5550 		pci_release_regions(ha->pdev);  in qla4_8xxx_iospace_config()
5557 	if (is_qla8022(ha)) {  in qla4_8xxx_iospace_config()
5558 		ha->qla4_82xx_reg = (struct device_reg_82xx  __iomem *)  in qla4_8xxx_iospace_config()
5559 				    ((uint8_t *)ha->nx_pcibase + 0xbc000 +  in qla4_8xxx_iospace_config()
5560 				     (ha->pdev->devfn << 11));  in qla4_8xxx_iospace_config()
5561 		ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :  in qla4_8xxx_iospace_config()
5563 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_iospace_config()
5564 		ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)  in qla4_8xxx_iospace_config()
5565 				    ((uint8_t *)ha->nx_pcibase);  in qla4_8xxx_iospace_config()
5580 int qla4xxx_iospace_config(struct scsi_qla_host *ha)  in qla4xxx_iospace_config()  argument
5585 	pio = pci_resource_start(ha->pdev, 0);  in qla4xxx_iospace_config()
5586 	pio_len = pci_resource_len(ha->pdev, 0);  in qla4xxx_iospace_config()
5587 	pio_flags = pci_resource_flags(ha->pdev, 0);  in qla4xxx_iospace_config()
5590 			ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5595 		ql4_printk(KERN_WARNING, ha, "region #0 not a PIO resource\n");  in qla4xxx_iospace_config()
5600 	mmio = pci_resource_start(ha->pdev, 1);  in qla4xxx_iospace_config()
5601 	mmio_len = pci_resource_len(ha->pdev, 1);  in qla4xxx_iospace_config()
5602 	mmio_flags = pci_resource_flags(ha->pdev, 1);  in qla4xxx_iospace_config()
5605 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5612 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5617 	if (pci_request_regions(ha->pdev, DRIVER_NAME)) {  in qla4xxx_iospace_config()
5618 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5624 	ha->pio_address = pio;  in qla4xxx_iospace_config()
5625 	ha->pio_length = pio_len;  in qla4xxx_iospace_config()
5626 	ha->reg = ioremap(mmio, MIN_IOBASE_LEN);  in qla4xxx_iospace_config()
5627 	if (!ha->reg) {  in qla4xxx_iospace_config()
5628 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5715 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_req_q_out()  argument
5717 	return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);  in qla4xxx_rd_shdw_req_q_out()
5720 uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_req_q_out()  argument
5722 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));  in qla4_82xx_rd_shdw_req_q_out()
5725 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_rsp_q_in()  argument
5727 	return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);  in qla4xxx_rd_shdw_rsp_q_in()
5730 uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_rsp_q_in()  argument
5732 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));  in qla4_82xx_rd_shdw_rsp_q_in()
5737 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_eth_info()  local
5749 		rc = sysfs_format_mac(str, ha->my_mac,  in qla4xxx_show_boot_eth_info()
5778 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_ini_info()  local
5784 		rc = sprintf(str, "%s\n", ha->name_string);  in qla4xxx_show_boot_ini_info()
5866 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_pri_info()  local
5867 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess);  in qla4xxx_show_boot_tgt_pri_info()
5874 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_sec_info()  local
5875 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess);  in qla4xxx_show_boot_tgt_sec_info()
5905 	struct scsi_qla_host *ha = data;  in qla4xxx_boot_release()  local
5907 	scsi_host_put(ha->host);  in qla4xxx_boot_release()
5910 static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])  in get_fw_boot_info()  argument
5921 	func_num = PCI_FUNC(ha->pdev->devfn);  in get_fw_boot_info()
5923 	ql4_printk(KERN_INFO, ha, "%s: Get FW boot info for 0x%x func %d\n",  in get_fw_boot_info()
5924 		   __func__, ha->pdev->device, func_num);  in get_fw_boot_info()
5926 	if (is_qla40XX(ha)) {  in get_fw_boot_info()
5941 		val = rd_nvram_byte(ha, addr);  in get_fw_boot_info()
5943 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Adapter boot "  in get_fw_boot_info()
5950 		val = rd_nvram_byte(ha, pri_addr);  in get_fw_boot_info()
5955 		val = rd_nvram_byte(ha, sec_addr);  in get_fw_boot_info()
5959 	} else if (is_qla80XX(ha)) {  in get_fw_boot_info()
5960 		buf = dma_alloc_coherent(&ha->pdev->dev, size,  in get_fw_boot_info()
5963 			DEBUG2(ql4_printk(KERN_ERR, ha,  in get_fw_boot_info()
5970 		if (ha->port_num == 0)  in get_fw_boot_info()
5972 		else if (ha->port_num == 1)  in get_fw_boot_info()
5978 		addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) +  in get_fw_boot_info()
5980 		if (qla4xxx_get_flash(ha, buf_dma, addr,  in get_fw_boot_info()
5982 			DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"  in get_fw_boot_info()
5983 					  " failed\n", ha->host_no, __func__));  in get_fw_boot_info()
5989 			DEBUG2(ql4_printk(KERN_INFO, ha, "Firmware boot options"  in get_fw_boot_info()
6007 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary"  in get_fw_boot_info()
6012 	dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);  in get_fw_boot_info()
6014 	ha->pri_ddb_idx = ddb_index[0];  in get_fw_boot_info()
6015 	ha->sec_ddb_idx = ddb_index[1];  in get_fw_boot_info()
6030 static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,  in qla4xxx_get_bidi_chap()  argument
6037 	if (is_qla80XX(ha))  in qla4xxx_get_bidi_chap()
6038 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_bidi_chap()
6043 	if (!ha->chap_list) {  in qla4xxx_get_bidi_chap()
6044 		ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");  in qla4xxx_get_bidi_chap()
6048 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6050 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_bidi_chap()
6067 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6073 static int qla4xxx_get_boot_target(struct scsi_qla_host *ha,  in qla4xxx_get_boot_target()  argument
6084 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6087 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_get_boot_target()
6094 	if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry,  in qla4xxx_get_boot_target()
6096 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: No Flash DDB found at "  in qla4xxx_get_boot_target()
6124 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n"));  in qla4xxx_get_boot_target()
6126 		ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap.  in qla4xxx_get_boot_target()
6131 			ql4_printk(KERN_ERR, ha, "Failed to set chap\n");  in qla4xxx_get_boot_target()
6142 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n"));  in qla4xxx_get_boot_target()
6144 		ret = qla4xxx_get_bidi_chap(ha,  in qla4xxx_get_boot_target()
6149 			ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n");  in qla4xxx_get_boot_target()
6159 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6164 static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)  in qla4xxx_get_boot_info()  argument
6173 	ret = get_fw_boot_info(ha, ddb_index);  in qla4xxx_get_boot_info()
6175 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_boot_info()
6186 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),  in qla4xxx_get_boot_info()
6189 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary boot target not "  in qla4xxx_get_boot_info()
6198 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),  in qla4xxx_get_boot_info()
6201 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Secondary boot target not"  in qla4xxx_get_boot_info()
6210 static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)  in qla4xxx_setup_boot_info()  argument
6214 	if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)  in qla4xxx_setup_boot_info()
6218 		ql4_printk(KERN_INFO, ha,  in qla4xxx_setup_boot_info()
6225 	ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);  in qla4xxx_setup_boot_info()
6226 	if (!ha->boot_kset)  in qla4xxx_setup_boot_info()
6229 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6231 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6238 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6240 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha,  in qla4xxx_setup_boot_info()
6247 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6249 	boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6256 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6258 	boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6268 	scsi_host_put(ha->host);  in qla4xxx_setup_boot_info()
6270 	iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_setup_boot_info()
6320 static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,  in qla4xxx_compare_tuple_ddb()  argument
6341 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_compare_tuple_ddb()
6350 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_compare_tuple_ddb()
6359 static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,  in qla4xxx_is_session_exists()  argument
6371 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6379 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6388 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_is_session_exists()
6393 		if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, false)) {  in qla4xxx_is_session_exists()
6443 static int qla4xxx_update_isid(struct scsi_qla_host *ha,  in qla4xxx_update_isid()  argument
6471 static int qla4xxx_should_update_isid(struct scsi_qla_host *ha,  in qla4xxx_should_update_isid()  argument
6505 static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,  in qla4xxx_is_flash_ddb_exists()  argument
6516 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6524 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6535 		ret = qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, true);  in qla4xxx_is_flash_ddb_exists()
6544 		ret = qla4xxx_should_update_isid(ha, tmp_tddb, fw_tddb);  in qla4xxx_is_flash_ddb_exists()
6546 			rval = qla4xxx_update_isid(ha, list_nt, fw_ddb_entry);  in qla4xxx_is_flash_ddb_exists()
6574 static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,  in qla4xxx_get_ep_fwdb()  argument
6606 	ep = qla4xxx_ep_connect(ha->host, (struct sockaddr *)dst_addr, 0);  in qla4xxx_get_ep_fwdb()
6611 static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)  in qla4xxx_verify_boot_idx()  argument
6615 	if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)  in qla4xxx_verify_boot_idx()
6620 static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,  in qla4xxx_setup_flash_ddb_entry()  argument
6629 	ddb_entry->ha = ha;  in qla4xxx_setup_flash_ddb_entry()
6645 	    (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx))  in qla4xxx_setup_flash_ddb_entry()
6649 static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)  in qla4xxx_wait_for_ip_configuration()  argument
6664 			ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);  in qla4xxx_wait_for_ip_configuration()
6673 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_for_ip_configuration()
6718 static int qla4xxx_find_flash_st_idx(struct scsi_qla_host *ha,  in qla4xxx_find_flash_st_idx()  argument
6728 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_find_flash_st_idx()
6731 	flash_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_find_flash_st_idx()
6734 		ql4_printk(KERN_ERR, ha, "Out of memory\n");  in qla4xxx_find_flash_st_idx()
6738 	status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6750 		status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6764 		ql4_printk(KERN_ERR, ha, "Failed to find ST [%d] in flash\n",  in qla4xxx_find_flash_st_idx()
6769 		dma_pool_free(ha->fw_ddb_dma_pool, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6775 static void qla4xxx_build_st_list(struct scsi_qla_host *ha,  in qla4xxx_build_st_list()  argument
6789 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_st_list()
6792 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_st_list()
6796 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_st_list()
6801 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_st_list()
6819 		ret = qla4xxx_find_flash_st_idx(ha, fw_ddb_entry, idx,  in qla4xxx_build_st_list()
6822 			ql4_printk(KERN_ERR, ha,  in qla4xxx_build_st_list()
6826 			ql4_printk(KERN_INFO, ha,  in qla4xxx_build_st_list()
6842 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_st_list()
6853 static void qla4xxx_remove_failed_ddb(struct scsi_qla_host *ha,  in qla4xxx_remove_failed_ddb()  argument
6862 		ret = qla4xxx_get_fwddb_entry(ha, ddb_idx->fw_ddb_idx,  in qla4xxx_remove_failed_ddb()
6876 static void qla4xxx_update_sess_disc_idx(struct scsi_qla_host *ha,  in qla4xxx_update_sess_disc_idx()  argument
6885 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_update_sess_disc_idx()
6898 static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha,  in qla4xxx_sess_conn_setup()  argument
6916 	cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, ha->host,  in qla4xxx_sess_conn_setup()
6938 	qla4xxx_setup_flash_ddb_entry(ha, ddb_entry, idx);  in qla4xxx_sess_conn_setup()
6950 	ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6955 		DEBUG2(ql4_printk(KERN_ERR, ha, "Unable to get ep\n"));  in qla4xxx_sess_conn_setup()
6961 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_sess_conn_setup()
6962 	qla4xxx_update_sess_disc_idx(ha, ddb_entry, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6971 		set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_sess_conn_setup()
6979 static void qla4xxx_update_fw_ddb_link(struct scsi_qla_host *ha,  in qla4xxx_update_fw_ddb_link()  argument
6990 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_update_fw_ddb_link()
7000 static void qla4xxx_build_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_nt_list()  argument
7018 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_nt_list()
7021 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_nt_list()
7024 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_nt_list()
7029 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_nt_list()
7035 		if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)  in qla4xxx_build_nt_list()
7044 			qla4xxx_update_fw_ddb_link(ha, list_st, fw_ddb_entry);  in qla4xxx_build_nt_list()
7051 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_nt_list()
7069 			ret = qla4xxx_is_flash_ddb_exists(ha, list_nt,  in qla4xxx_build_nt_list()
7083 			ret = qla4xxx_is_session_exists(ha, fw_ddb_entry,  in qla4xxx_build_nt_list()
7086 				ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,  in qla4xxx_build_nt_list()
7089 					qla4xxx_update_sess_disc_idx(ha,  in qla4xxx_build_nt_list()
7096 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, is_reset, idx);  in qla4xxx_build_nt_list()
7107 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_nt_list()
7110 static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_new_nt_list()  argument
7124 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_new_nt_list()
7127 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_new_nt_list()
7130 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_new_nt_list()
7135 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_new_nt_list()
7148 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_new_nt_list()
7157 		ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_build_new_nt_list()
7169 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_build_new_nt_list()
7181 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_new_nt_list()
7221 static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_tgt_create()  argument
7229 	fnode_sess = iscsi_create_flashnode_sess(ha->host, *idx,  in qla4xxx_sysfs_ddb_tgt_create()
7232 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7234 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7238 	fnode_conn = iscsi_create_flashnode_conn(ha->host, fnode_sess,  in qla4xxx_sysfs_ddb_tgt_create()
7241 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7243 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7252 		if (*idx == ha->pri_ddb_idx || *idx == ha->sec_ddb_idx)  in qla4xxx_sysfs_ddb_tgt_create()
7263 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7266 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7290 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_add()  local
7301 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Invalid portal type\n",  in qla4xxx_sysfs_ddb_add()
7306 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_add()
7309 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7312 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7318 	dev = iscsi_find_flashnode_sess(ha->host, NULL,  in qla4xxx_sysfs_ddb_add()
7321 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7330 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_add()
7341 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_add()
7345 	rval = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 1);  in qla4xxx_sysfs_ddb_add()
7349 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7369 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_apply()  local
7376 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7379 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7389 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_apply()
7399 	rval = qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_apply()
7404 		ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_apply()
7406 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7409 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7411 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7416 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7421 static ssize_t qla4xxx_sysfs_ddb_conn_open(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_conn_open()  argument
7433 	ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7436 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7444 	ret = qla4xxx_set_ddb_entry(ha, idx, ddb_entry_dma, &mbx_sts);  in qla4xxx_sysfs_ddb_conn_open()
7446 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7452 	qla4xxx_conn_open(ha, idx);  in qla4xxx_sysfs_ddb_conn_open()
7455 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_sysfs_ddb_conn_open()
7456 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_sysfs_ddb_conn_open()
7457 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_sysfs_ddb_conn_open()
7459 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_conn_open()
7464 		ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,  in qla4xxx_sysfs_ddb_conn_open()
7479 		dma_free_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7484 static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_st()  argument
7493 	if (test_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags)) {  in qla4xxx_ddb_login_st()
7494 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_ddb_login_st()
7501 	set_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7503 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_ddb_login_st()
7507 	ret = qla4xxx_sysfs_ddb_conn_open(ha, fw_ddb_entry, ddb_index);  in qla4xxx_ddb_login_st()
7511 	qla4xxx_build_new_nt_list(ha, &list_nt, target_id);  in qla4xxx_ddb_login_st()
7515 		qla4xxx_clear_ddb_entry(ha, ddb_idx->fw_ddb_idx);  in qla4xxx_ddb_login_st()
7520 	if (qla4xxx_clear_ddb_entry(ha, ddb_index) == QLA_ERROR) {  in qla4xxx_ddb_login_st()
7521 		ql4_printk(KERN_ERR, ha,  in qla4xxx_ddb_login_st()
7525 	clear_bit(ddb_index, ha->ddb_idx_map);  in qla4xxx_ddb_login_st()
7528 	clear_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7532 static int qla4xxx_ddb_login_nt(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_nt()  argument
7538 	ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_ddb_login_nt()
7540 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_ddb_login_nt()
7559 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_login()  local
7566 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7572 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7575 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7585 	ret = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_login()
7593 		ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7596 		ret = qla4xxx_ddb_login_nt(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7604 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7619 	struct scsi_qla_host *ha;  in qla4xxx_sysfs_ddb_logout_sid()  local
7630 	ha = ddb_entry->ha;  in qla4xxx_sysfs_ddb_logout_sid()
7633 		ql4_printk(KERN_ERR, ha, "%s: Not a flash node session\n",  in qla4xxx_sysfs_ddb_logout_sid()
7640 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7647 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7650 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7659 	ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7685 	qla4xxx_session_logout_ddb(ha, ddb_entry, options);  in qla4xxx_sysfs_ddb_logout_sid()
7690 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7705 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_sysfs_ddb_logout_sid()
7715 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7716 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_sysfs_ddb_logout_sid()
7717 	clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_sysfs_ddb_logout_sid()
7718 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7727 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7743 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_logout()  local
7755 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_sysfs_ddb_logout()
7758 		ql4_printk(KERN_ERR, ha, "%s:Out of memory\n", __func__);  in qla4xxx_sysfs_ddb_logout()
7765 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7773 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7780 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7788 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7809 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_sysfs_ddb_logout()
7817 		status = qla4xxx_get_fwddb_entry(ha, index, fw_ddb_entry,  in qla4xxx_sysfs_ddb_logout()
7828 		status = qla4xxx_compare_tuple_ddb(ha, flash_tddb, tmp_tddb,  in qla4xxx_sysfs_ddb_logout()
7845 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_sysfs_ddb_logout()
7855 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_get_param()  local
8057 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8068 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8110 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_set_param()  local
8304 			if (!qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_set_param()
8314 			ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_set_param()
8336 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_delete()  local
8349 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8358 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8366 				      (ha->hw.flt_region_ddb << 2);  in qla4xxx_sysfs_ddb_delete()
8370 		if (ha->port_num == 1)  in qla4xxx_sysfs_ddb_delete()
8371 			dev_db_start_offset += (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8374 				    (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8383 	DEBUG2(ql4_printk(KERN_ERR, ha, "%s: start offset=%u, end offset=%u\n",  in qla4xxx_sysfs_ddb_delete()
8388 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s:Invalid DDB index %u\n",  in qla4xxx_sysfs_ddb_delete()
8393 	pddb = dma_alloc_coherent(&ha->pdev->dev, ddb_size,  in qla4xxx_sysfs_ddb_delete()
8397 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8403 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8413 	qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_delete()
8419 	ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_delete()
8421 		   __func__, target_id, ha->host_no);  in qla4xxx_sysfs_ddb_delete()
8424 		dma_free_coherent(&ha->pdev->dev, ddb_size, pddb,  in qla4xxx_sysfs_ddb_delete()
8435 int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_export()  argument
8443 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_sysfs_ddb_export()
8447 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_export()
8453 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_export()
8457 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry, fw_ddb_entry_dma,  in qla4xxx_sysfs_ddb_export()
8461 		ret = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 0);  in qla4xxx_sysfs_ddb_export()
8468 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,  in qla4xxx_sysfs_ddb_export()
8474 static void qla4xxx_sysfs_ddb_remove(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_remove()  argument
8476 	iscsi_destroy_all_flashnode(ha->host);  in qla4xxx_sysfs_ddb_remove()
8489 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)  in qla4xxx_build_ddb_list()  argument
8496 	if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_build_ddb_list()
8497 		set_bit(AF_BUILD_DDB_LIST, &ha->flags);  in qla4xxx_build_ddb_list()
8498 		ha->is_reset = is_reset;  in qla4xxx_build_ddb_list()
8505 	qla4xxx_build_st_list(ha, &list_st);  in qla4xxx_build_ddb_list()
8510 	qla4xxx_wait_for_ip_configuration(ha);  in qla4xxx_build_ddb_list()
8514 		qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);  in qla4xxx_build_ddb_list()
8518 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_build_ddb_list()
8519 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_build_ddb_list()
8520 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_build_ddb_list()
8522 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_ddb_list()
8530 		qla4xxx_remove_failed_ddb(ha, &list_st);  in qla4xxx_build_ddb_list()
8535 	qla4xxx_build_nt_list(ha, &list_nt, &list_st, is_reset);  in qla4xxx_build_ddb_list()
8540 	qla4xxx_free_ddb_index(ha);  in qla4xxx_build_ddb_list()
8552 static void qla4xxx_wait_login_resp_boot_tgt(struct scsi_qla_host *ha)  in qla4xxx_wait_login_resp_boot_tgt()  argument
8561 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_wait_login_resp_boot_tgt()
8564 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8567 		ql4_printk(KERN_ERR, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8575 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_wait_login_resp_boot_tgt()
8580 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8584 				ret = qla4xxx_get_fwddb_entry(ha,  in qla4xxx_wait_login_resp_boot_tgt()
8601 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8611 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8629 	struct scsi_qla_host *ha;  in qla4xxx_probe_adapter()  local
8638 	host = iscsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha), 0);  in qla4xxx_probe_adapter()
8646 	ha = to_qla_host(host);  in qla4xxx_probe_adapter()
8647 	memset(ha, 0, sizeof(*ha));  in qla4xxx_probe_adapter()
8650 	ha->pdev = pdev;  in qla4xxx_probe_adapter()
8651 	ha->host = host;  in qla4xxx_probe_adapter()
8652 	ha->host_no = host->host_no;  in qla4xxx_probe_adapter()
8653 	ha->func_num = PCI_FUNC(ha->pdev->devfn);  in qla4xxx_probe_adapter()
8658 	if (is_qla8022(ha)) {  in qla4xxx_probe_adapter()
8659 		ha->isp_ops = &qla4_82xx_isp_ops;  in qla4xxx_probe_adapter()
8660 		ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;  in qla4xxx_probe_adapter()
8661 		ha->qdr_sn_window = -1;  in qla4xxx_probe_adapter()
8662 		ha->ddr_mn_window = -1;  in qla4xxx_probe_adapter()
8663 		ha->curr_window = 255;  in qla4xxx_probe_adapter()
8664 		nx_legacy_intr = &legacy_intr[ha->func_num];  in qla4xxx_probe_adapter()
8665 		ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;  in qla4xxx_probe_adapter()
8666 		ha->nx_legacy_intr.tgt_status_reg =  in qla4xxx_probe_adapter()
8668 		ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;  in qla4xxx_probe_adapter()
8669 		ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;  in qla4xxx_probe_adapter()
8670 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8671 		ha->isp_ops = &qla4_83xx_isp_ops;  in qla4xxx_probe_adapter()
8672 		ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;  in qla4xxx_probe_adapter()
8674 		ha->isp_ops = &qla4xxx_isp_ops;  in qla4xxx_probe_adapter()
8677 	if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8678 		rwlock_init(&ha->hw_lock);  in qla4xxx_probe_adapter()
8679 		ha->pf_bit = ha->func_num << 16;  in qla4xxx_probe_adapter()
8685 	ret = ha->isp_ops->iospace_config(ha);  in qla4xxx_probe_adapter()
8689 	ql4_printk(KERN_INFO, ha, "Found an ISP%04x, irq %d, iobase 0x%p\n",  in qla4xxx_probe_adapter()
8690 		   pdev->device, pdev->irq, ha->reg);  in qla4xxx_probe_adapter()
8692 	qla4xxx_config_dma_addressing(ha);  in qla4xxx_probe_adapter()
8695 	INIT_LIST_HEAD(&ha->free_srb_q);  in qla4xxx_probe_adapter()
8697 	mutex_init(&ha->mbox_sem);  in qla4xxx_probe_adapter()
8698 	mutex_init(&ha->chap_sem);  in qla4xxx_probe_adapter()
8699 	init_completion(&ha->mbx_intr_comp);  in qla4xxx_probe_adapter()
8700 	init_completion(&ha->disable_acb_comp);  in qla4xxx_probe_adapter()
8701 	init_completion(&ha->idc_comp);  in qla4xxx_probe_adapter()
8702 	init_completion(&ha->link_up_comp);  in qla4xxx_probe_adapter()
8704 	spin_lock_init(&ha->hardware_lock);  in qla4xxx_probe_adapter()
8705 	spin_lock_init(&ha->work_lock);  in qla4xxx_probe_adapter()
8708 	INIT_LIST_HEAD(&ha->work_list);  in qla4xxx_probe_adapter()
8711 	if (qla4xxx_mem_alloc(ha)) {  in qla4xxx_probe_adapter()
8712 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_probe_adapter()
8727 	pci_set_drvdata(pdev, ha);  in qla4xxx_probe_adapter()
8733 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8734 		qla4_8xxx_get_flash_info(ha);  in qla4xxx_probe_adapter()
8736 	if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8737 		qla4_83xx_read_reset_template(ha);  in qla4xxx_probe_adapter()
8745 			qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_probe_adapter()
8753 	status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8756 	if (is_qla80XX(ha) && (status == QLA_ERROR))  in qla4xxx_probe_adapter()
8759 	while ((!test_bit(AF_ONLINE, &ha->flags)) &&  in qla4xxx_probe_adapter()
8762 		if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8763 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8764 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_probe_adapter()
8766 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8768 				ql4_printk(KERN_WARNING, ha, "%s: don't retry "  in qla4xxx_probe_adapter()
8777 		if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8780 		status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8781 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_probe_adapter()
8782 			if (qla4_8xxx_check_init_adapter_retry(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8788 	if (!test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_probe_adapter()
8789 		ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");  in qla4xxx_probe_adapter()
8791 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_probe_adapter()
8792 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_probe_adapter()
8793 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_probe_adapter()
8796 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8797 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_probe_adapter()
8799 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8808 	sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);  in qla4xxx_probe_adapter()
8809 	ha->dpc_thread = create_singlethread_workqueue(buf);  in qla4xxx_probe_adapter()
8810 	if (!ha->dpc_thread) {  in qla4xxx_probe_adapter()
8811 		ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");  in qla4xxx_probe_adapter()
8815 	INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);  in qla4xxx_probe_adapter()
8817 	ha->task_wq = alloc_workqueue("qla4xxx_%lu_task", WQ_MEM_RECLAIM, 1,  in qla4xxx_probe_adapter()
8818 				      ha->host_no);  in qla4xxx_probe_adapter()
8819 	if (!ha->task_wq) {  in qla4xxx_probe_adapter()
8820 		ql4_printk(KERN_WARNING, ha, "Unable to start task thread!\n");  in qla4xxx_probe_adapter()
8831 	if (is_qla40XX(ha)) {  in qla4xxx_probe_adapter()
8832 		ret = qla4xxx_request_irqs(ha);  in qla4xxx_probe_adapter()
8834 			ql4_printk(KERN_WARNING, ha, "Failed to reserve "  in qla4xxx_probe_adapter()
8840 	pci_save_state(ha->pdev);  in qla4xxx_probe_adapter()
8841 	ha->isp_ops->enable_intrs(ha);  in qla4xxx_probe_adapter()
8844 	qla4xxx_start_timer(ha, 1);  in qla4xxx_probe_adapter()
8846 	set_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_probe_adapter()
8848 	qla4_8xxx_alloc_sysfs_attr(ha);  in qla4xxx_probe_adapter()
8853 	       qla4xxx_version_str, ha->pdev->device, pci_name(ha->pdev),  in qla4xxx_probe_adapter()
8854 	       ha->host_no, ha->fw_info.fw_major, ha->fw_info.fw_minor,  in qla4xxx_probe_adapter()
8855 	       ha->fw_info.fw_patch, ha->fw_info.fw_build);  in qla4xxx_probe_adapter()
8858 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8859 		qla4_8xxx_set_param(ha, SET_DRVR_VERSION);  in qla4xxx_probe_adapter()
8861 	if (qla4xxx_setup_boot_info(ha))  in qla4xxx_probe_adapter()
8862 		ql4_printk(KERN_ERR, ha,  in qla4xxx_probe_adapter()
8865 	set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags);  in qla4xxx_probe_adapter()
8867 	qla4xxx_build_ddb_list(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8868 	iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);  in qla4xxx_probe_adapter()
8869 	qla4xxx_wait_login_resp_boot_tgt(ha);  in qla4xxx_probe_adapter()
8871 	qla4xxx_create_chap_list(ha);  in qla4xxx_probe_adapter()
8873 	qla4xxx_create_ifaces(ha);  in qla4xxx_probe_adapter()
8877 	scsi_remove_host(ha->host);  in qla4xxx_probe_adapter()
8880 	qla4xxx_free_adapter(ha);  in qla4xxx_probe_adapter()
8884 	scsi_host_put(ha->host);  in qla4xxx_probe_adapter()
8900 static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)  in qla4xxx_prevent_other_port_reinit()  argument
8907 	if (PCI_FUNC(ha->pdev->devfn) & BIT_1)  in qla4xxx_prevent_other_port_reinit()
8911 		pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),  in qla4xxx_prevent_other_port_reinit()
8912 		ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4xxx_prevent_other_port_reinit()
8921 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "  in qla4xxx_prevent_other_port_reinit()
8930 static void qla4xxx_destroy_ddb(struct scsi_qla_host *ha,  in qla4xxx_destroy_ddb()  argument
8941 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) {  in qla4xxx_destroy_ddb()
8942 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_destroy_ddb()
8946 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8949 		ql4_printk(KERN_ERR, ha,  in qla4xxx_destroy_ddb()
8956 		status = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_destroy_ddb()
8971 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8974 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_destroy_ddb()
8977 static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)  in qla4xxx_destroy_fw_ddb_session()  argument
8984 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_destroy_fw_ddb_session()
8988 			qla4xxx_destroy_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
8997 			qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
9008 	struct scsi_qla_host *ha;  in qla4xxx_remove_adapter()  local
9017 	ha = pci_get_drvdata(pdev);  in qla4xxx_remove_adapter()
9019 	if (is_qla40XX(ha))  in qla4xxx_remove_adapter()
9020 		qla4xxx_prevent_other_port_reinit(ha);  in qla4xxx_remove_adapter()
9023 	qla4xxx_destroy_ifaces(ha);  in qla4xxx_remove_adapter()
9025 	if ((!ql4xdisablesysfsboot) && ha->boot_kset)  in qla4xxx_remove_adapter()
9026 		iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_remove_adapter()
9028 	qla4xxx_destroy_fw_ddb_session(ha);  in qla4xxx_remove_adapter()
9029 	qla4_8xxx_free_sysfs_attr(ha);  in qla4xxx_remove_adapter()
9031 	qla4xxx_sysfs_ddb_remove(ha);  in qla4xxx_remove_adapter()
9032 	scsi_remove_host(ha->host);  in qla4xxx_remove_adapter()
9034 	qla4xxx_free_adapter(ha);  in qla4xxx_remove_adapter()
9036 	scsi_host_put(ha->host);  in qla4xxx_remove_adapter()
9046 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)  in qla4xxx_config_dma_addressing()  argument
9049 	if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {  in qla4xxx_config_dma_addressing()
9050 		dev_dbg(&ha->pdev->dev,  in qla4xxx_config_dma_addressing()
9053 		dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(32));  in qla4xxx_config_dma_addressing()
9084 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,  in qla4xxx_del_from_active_array()  argument
9090 	cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_del_from_active_array()
9100 		ha->iocb_cnt -= srb->iocb_cnt;  in qla4xxx_del_from_active_array()
9116 static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_on_command()  argument
9127 	if (unlikely(pci_channel_offline(ha->pdev)) ||  in qla4xxx_eh_wait_on_command()
9128 	    (test_bit(AF_EEH_BUSY, &ha->flags))) {  in qla4xxx_eh_wait_on_command()
9129 		ql4_printk(KERN_WARNING, ha, "scsi%ld: Return from %s\n",  in qla4xxx_eh_wait_on_command()
9130 		    ha->host_no, __func__);  in qla4xxx_eh_wait_on_command()
9152 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)  in qla4xxx_wait_for_hba_online()  argument
9159 		if (adapter_up(ha))  in qla4xxx_wait_for_hba_online()
9177 static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_for_commands()  argument
9189 	for (cnt = 0; cnt < ha->host->can_queue; cnt++) {  in qla4xxx_eh_wait_for_commands()
9190 		cmd = scsi_host_find_tag(ha->host, cnt);  in qla4xxx_eh_wait_for_commands()
9193 			if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_wait_for_commands()
9211 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_abort()  local
9220 	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",  in qla4xxx_eh_abort()
9221 		   ha->host_no, id, lun, cmd, cmd->cmnd[0]);  in qla4xxx_eh_abort()
9223 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_abort()
9225 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_abort()
9229 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9232 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9233 		ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n",  in qla4xxx_eh_abort()
9234 			   ha->host_no, id, lun);  in qla4xxx_eh_abort()
9238 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9240 	if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) {  in qla4xxx_eh_abort()
9242 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9246 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9254 		if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_abort()
9256 			    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9261 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_abort()
9263 	    ha->host_no, id, lun, (ret == SUCCESS) ? "succeeded" : "failed");  in qla4xxx_eh_abort()
9277 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_device_reset()  local
9290 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9291 		   "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_device_reset()
9296 		      "dpc_flags=%lx, status=%x allowed=%d\n", ha->host_no,  in qla4xxx_eh_device_reset()
9298 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_device_reset()
9300 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_device_reset()
9302 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_device_reset()
9307 	stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);  in qla4xxx_eh_device_reset()
9309 		ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);  in qla4xxx_eh_device_reset()
9313 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_device_reset()
9315 		ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9322 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_device_reset()
9326 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9328 		   ha->host_no, cmd->device->channel, cmd->device->id,  in qla4xxx_eh_device_reset()
9346 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_target_reset()  local
9364 		      ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,  in qla4xxx_eh_target_reset()
9365 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_target_reset()
9367 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_target_reset()
9369 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_target_reset()
9373 	stat = qla4xxx_reset_target(ha, ddb_entry);  in qla4xxx_eh_target_reset()
9380 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_target_reset()
9389 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_target_reset()
9426 	struct scsi_qla_host *ha;  in qla4xxx_eh_host_reset()  local
9429 	ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_host_reset()
9431 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_host_reset()
9433 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_host_reset()
9437 	if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)  in qla4xxx_eh_host_reset()
9438 		qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_eh_host_reset()
9445 	    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_eh_host_reset()
9446 	     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_eh_host_reset()
9448 		     ha->host_no, __func__));  in qla4xxx_eh_host_reset()
9452 			qla4xxx_abort_active_cmds(ha, DID_ABORT << 16);  in qla4xxx_eh_host_reset()
9457 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_host_reset()
9458 		   "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_host_reset()
9461 	if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {  in qla4xxx_eh_host_reset()
9463 			      "DEAD.\n", ha->host_no, cmd->device->channel,  in qla4xxx_eh_host_reset()
9469 	if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_eh_host_reset()
9470 		if (is_qla80XX(ha))  in qla4xxx_eh_host_reset()
9471 			set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9473 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9476 	if (qla4xxx_recover_adapter(ha) == QLA_SUCCESS)  in qla4xxx_eh_host_reset()
9479 	ql4_printk(KERN_INFO, ha, "HOST RESET %s.\n",  in qla4xxx_eh_host_reset()
9485 static int qla4xxx_context_reset(struct scsi_qla_host *ha)  in qla4xxx_context_reset()  argument
9494 	acb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_context_reset()
9498 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",  in qla4xxx_context_reset()
9506 	rval = qla4xxx_get_acb(ha, acb_dma, PRIMARI_ACB, acb_len);  in qla4xxx_context_reset()
9512 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_context_reset()
9518 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_context_reset()
9521 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);  in qla4xxx_context_reset()
9528 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk_def),  in qla4xxx_context_reset()
9531 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s %s\n", __func__,  in qla4xxx_context_reset()
9538 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_reset()  local
9543 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",  in qla4xxx_host_reset()
9549 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_host_reset()
9554 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_host_reset()
9557 		if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9558 			if (is_qla80XX(ha))  in qla4xxx_host_reset()
9561 					&ha->dpc_flags);  in qla4xxx_host_reset()
9563 				rval = qla4xxx_context_reset(ha);  in qla4xxx_host_reset()
9573 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_host_reset()
9574 	    test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9575 		idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);  in qla4xxx_host_reset()
9576 		qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,  in qla4xxx_host_reset()
9580 	rval = qla4xxx_recover_adapter(ha);  in qla4xxx_host_reset()
9582 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",  in qla4xxx_host_reset()
9609 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_error_detected()  local
9611 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: error detected:state %x\n",  in qla4xxx_pci_error_detected()
9612 	    ha->host_no, __func__, state);  in qla4xxx_pci_error_detected()
9614 	if (!is_aer_supported(ha))  in qla4xxx_pci_error_detected()
9619 		clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9622 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9623 		qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_pci_error_detected()
9624 		qla4xxx_free_irqs(ha);  in qla4xxx_pci_error_detected()
9627 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_pci_error_detected()
9630 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9631 		set_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags);  in qla4xxx_pci_error_detected()
9632 		qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_pci_error_detected()
9647 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_mmio_enabled()  local
9649 	if (!is_aer_supported(ha))  in qla4xxx_pci_mmio_enabled()
9655 static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)  in qla4_8xxx_error_recovery()  argument
9661 	ql4_printk(KERN_WARNING, ha, "scsi%ld: In %s\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9663 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9665 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4_8xxx_error_recovery()
9666 		clear_bit(AF_ONLINE, &ha->flags);  in qla4_8xxx_error_recovery()
9667 		clear_bit(AF_LINK_UP, &ha->flags);  in qla4_8xxx_error_recovery()
9668 		iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4_8xxx_error_recovery()
9669 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4_8xxx_error_recovery()
9672 	fn = PCI_FUNC(ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9673 	if (is_qla8022(ha)) {  in qla4_8xxx_error_recovery()
9676 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Finding PCI device at func %x\n",  in qla4_8xxx_error_recovery()
9677 				   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9681 					   pci_domain_nr(ha->pdev->bus),  in qla4_8xxx_error_recovery()
9682 					   ha->pdev->bus->number,  in qla4_8xxx_error_recovery()
9683 					   PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4_8xxx_error_recovery()
9690 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Found PCI func in enabled state%x\n",  in qla4_8xxx_error_recovery()
9691 					   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9699 		if (qla4_83xx_can_perform_reset(ha)) {  in qla4_8xxx_error_recovery()
9710 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn being reset "  in qla4_8xxx_error_recovery()
9711 		    "0x%x is the owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9712 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9714 		ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9715 		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9717 		ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9719 		rval = qla4_8xxx_update_idc_reg(ha);  in qla4_8xxx_error_recovery()
9721 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",  in qla4_8xxx_error_recovery()
9722 				   ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9723 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9724 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9726 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9730 		clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9731 		rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9734 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9735 			    "FAILED\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9736 			qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9737 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9738 			qla4_8xxx_clear_drv_active(ha);  in qla4_8xxx_error_recovery()
9739 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9741 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9743 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9744 			    "READY\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9745 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9746 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9749 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);  in qla4_8xxx_error_recovery()
9750 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9751 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9752 			ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9755 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "  in qla4_8xxx_error_recovery()
9756 		    "the reset owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9757 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9758 		if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==  in qla4_8xxx_error_recovery()
9760 			clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9761 			rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9763 				ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9765 				qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9767 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9768 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9769 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9773 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9781 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_slot_reset()  local
9784 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: slot_reset\n",  in qla4xxx_pci_slot_reset()
9785 	    ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9787 	if (!is_aer_supported(ha))  in qla4xxx_pci_slot_reset()
9804 		ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Can't re-enable "  in qla4xxx_pci_slot_reset()
9805 		    "device after reset\n", ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9809 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_pci_slot_reset()
9811 	if (is_qla80XX(ha)) {  in qla4xxx_pci_slot_reset()
9812 		if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {  in qla4xxx_pci_slot_reset()
9820 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Return=%x\n"  in qla4xxx_pci_slot_reset()
9821 	    "device after reset\n", ha->host_no, __func__, ret);  in qla4xxx_pci_slot_reset()
9828 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_resume()  local
9831 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: pci_resume\n",  in qla4xxx_pci_resume()
9832 	    ha->host_no, __func__);  in qla4xxx_pci_resume()
9834 	ret = qla4xxx_wait_for_hba_online(ha);  in qla4xxx_pci_resume()
9836 		ql4_printk(KERN_ERR, ha, "scsi%ld: %s: the device failed to "  in qla4xxx_pci_resume()
9837 		    "resume I/O from slot/link_reset\n", ha->host_no,  in qla4xxx_pci_resume()
9841 	clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_resume()