135 int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
136 static int megasas_get_pd_list(struct megasas_instance *instance);
137 static int megasas_ld_list_query(struct megasas_instance *instance,
139 static int megasas_issue_init_mfi(struct megasas_instance *instance);
140 static int megasas_register_aen(struct megasas_instance *instance,
142 static void megasas_get_pd_info(struct megasas_instance *instance,
145 megasas_set_ld_removed_by_fw(struct megasas_instance *instance);
224 megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
227 megasas_read_fw_status_reg_gen2(struct megasas_instance *instance);
229 megasas_adp_reset_gen2(struct megasas_instance *instance,
233 megasas_init_adapter_mfi(struct megasas_instance *instance);
235 megasas_build_and_issue_cmd(struct megasas_instance *instance,
239 wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
242 static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,
245 megasas_set_dma_mask(struct megasas_instance *instance);
247 megasas_alloc_ctrl_mem(struct megasas_instance *instance);
249 megasas_free_ctrl_mem(struct megasas_instance *instance);
251 megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance);
253 megasas_free_ctrl_dma_buffers(struct megasas_instance *instance);
255 megasas_init_ctrl_params(struct megasas_instance *instance);
257 u32 megasas_readl(struct megasas_instance *instance,  in megasas_readl()  argument
268 	if (instance->adapter_type == AERO_SERIES) {  in megasas_readl()
287 void megasas_set_dma_settings(struct megasas_instance *instance,  in megasas_set_dma_settings()  argument
291 	if (instance->consistent_mask_64bit) {  in megasas_set_dma_settings()
305 megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd)  in megasas_issue_dcmd()  argument
307 	instance->instancet->fire_cmd(instance,  in megasas_issue_dcmd()
308 		cmd->frame_phys_addr, 0, instance->reg_set);  in megasas_issue_dcmd()
319 						  *instance)  in megasas_get_cmd()
324 	spin_lock_irqsave(&instance->mfi_pool_lock, flags);  in megasas_get_cmd()
326 	if (!list_empty(&instance->cmd_pool)) {  in megasas_get_cmd()
327 		cmd = list_entry((&instance->cmd_pool)->next,  in megasas_get_cmd()
331 		dev_err(&instance->pdev->dev, "Command pool empty!\n");  in megasas_get_cmd()
334 	spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);  in megasas_get_cmd()
344 megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)  in megasas_return_cmd()  argument
349 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_return_cmd()
357 	spin_lock_irqsave(&instance->mfi_pool_lock, flags);  in megasas_return_cmd()
360 		blk_tags = instance->max_scsi_cmds + cmd->index;  in megasas_return_cmd()
362 		megasas_return_cmd_fusion(instance, cmd_fusion);  in megasas_return_cmd()
367 	memset(cmd->frame, 0, instance->mfi_frame_size);  in megasas_return_cmd()
371 	list_add(&cmd->list, (&instance->cmd_pool)->next);  in megasas_return_cmd()
373 	spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);  in megasas_return_cmd()
422 megasas_decode_evt(struct megasas_instance *instance)  in megasas_decode_evt()  argument
424 	struct megasas_evt_detail *evt_detail = instance->evt_detail;  in megasas_decode_evt()
435 		dev_info(&instance->pdev->dev, "%d (%s/0x%04x/%s) - %s\n",  in megasas_decode_evt()
443 		dev_info(&instance->pdev->dev,  in megasas_decode_evt()
459 megasas_enable_intr_xscale(struct megasas_instance *instance)  in megasas_enable_intr_xscale()  argument
463 	regs = instance->reg_set;  in megasas_enable_intr_xscale()
475 megasas_disable_intr_xscale(struct megasas_instance *instance)  in megasas_disable_intr_xscale()  argument
480 	regs = instance->reg_set;  in megasas_disable_intr_xscale()
491 megasas_read_fw_status_reg_xscale(struct megasas_instance *instance)  in megasas_read_fw_status_reg_xscale()  argument
493 	return readl(&instance->reg_set->outbound_msg_0);  in megasas_read_fw_status_reg_xscale()
500 megasas_clear_intr_xscale(struct megasas_instance *instance)  in megasas_clear_intr_xscale()  argument
505 	regs = instance->reg_set;  in megasas_clear_intr_xscale()
537 megasas_fire_cmd_xscale(struct megasas_instance *instance,  in megasas_fire_cmd_xscale()  argument
544 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_fire_cmd_xscale()
547 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_fire_cmd_xscale()
556 megasas_adp_reset_xscale(struct megasas_instance *instance,  in megasas_adp_reset_xscale()  argument
567 	pci_read_config_dword(instance->pdev, MFI_1068_PCSR_OFFSET, &pcidata);  in megasas_adp_reset_xscale()
568 	dev_notice(&instance->pdev->dev, "pcidata = %x\n", pcidata);  in megasas_adp_reset_xscale()
570 		dev_notice(&instance->pdev->dev, "mfi 1068 offset read=%x\n", pcidata);  in megasas_adp_reset_xscale()
572 		pci_write_config_dword(instance->pdev,  in megasas_adp_reset_xscale()
579 		pci_read_config_dword(instance->pdev,  in megasas_adp_reset_xscale()
581 		dev_notice(&instance->pdev->dev, "1068 offset handshake read=%x\n", pcidata);  in megasas_adp_reset_xscale()
583 			dev_notice(&instance->pdev->dev, "1068 offset pcidt=%x\n", pcidata);  in megasas_adp_reset_xscale()
585 			pci_write_config_dword(instance->pdev,  in megasas_adp_reset_xscale()
598 megasas_check_reset_xscale(struct megasas_instance *instance,  in megasas_check_reset_xscale()  argument
601 	if ((atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) &&  in megasas_check_reset_xscale()
602 	    (le32_to_cpu(*instance->consumer) ==  in megasas_check_reset_xscale()
639 megasas_enable_intr_ppc(struct megasas_instance *instance)  in megasas_enable_intr_ppc()  argument
643 	regs = instance->reg_set;  in megasas_enable_intr_ppc()
657 megasas_disable_intr_ppc(struct megasas_instance *instance)  in megasas_disable_intr_ppc()  argument
662 	regs = instance->reg_set;  in megasas_disable_intr_ppc()
673 megasas_read_fw_status_reg_ppc(struct megasas_instance *instance)  in megasas_read_fw_status_reg_ppc()  argument
675 	return readl(&instance->reg_set->outbound_scratch_pad_0);  in megasas_read_fw_status_reg_ppc()
683 megasas_clear_intr_ppc(struct megasas_instance *instance)  in megasas_clear_intr_ppc()  argument
687 	regs = instance->reg_set;  in megasas_clear_intr_ppc()
719 megasas_fire_cmd_ppc(struct megasas_instance *instance,  in megasas_fire_cmd_ppc()  argument
726 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_fire_cmd_ppc()
729 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_fire_cmd_ppc()
738 megasas_check_reset_ppc(struct megasas_instance *instance,  in megasas_check_reset_ppc()  argument
741 	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL)  in megasas_check_reset_ppc()
768 megasas_enable_intr_skinny(struct megasas_instance *instance)  in megasas_enable_intr_skinny()  argument
772 	regs = instance->reg_set;  in megasas_enable_intr_skinny()
786 megasas_disable_intr_skinny(struct megasas_instance *instance)  in megasas_disable_intr_skinny()  argument
791 	regs = instance->reg_set;  in megasas_disable_intr_skinny()
802 megasas_read_fw_status_reg_skinny(struct megasas_instance *instance)  in megasas_read_fw_status_reg_skinny()  argument
804 	return readl(&instance->reg_set->outbound_scratch_pad_0);  in megasas_read_fw_status_reg_skinny()
812 megasas_clear_intr_skinny(struct megasas_instance *instance)  in megasas_clear_intr_skinny()  argument
817 	regs = instance->reg_set;  in megasas_clear_intr_skinny()
831 	if ((megasas_read_fw_status_reg_skinny(instance) & MFI_STATE_MASK) ==  in megasas_clear_intr_skinny()
858 megasas_fire_cmd_skinny(struct megasas_instance *instance,  in megasas_fire_cmd_skinny()  argument
865 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_fire_cmd_skinny()
870 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_fire_cmd_skinny()
879 megasas_check_reset_skinny(struct megasas_instance *instance,  in megasas_check_reset_skinny()  argument
882 	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL)  in megasas_check_reset_skinny()
915 megasas_enable_intr_gen2(struct megasas_instance *instance)  in megasas_enable_intr_gen2()  argument
919 	regs = instance->reg_set;  in megasas_enable_intr_gen2()
934 megasas_disable_intr_gen2(struct megasas_instance *instance)  in megasas_disable_intr_gen2()  argument
939 	regs = instance->reg_set;  in megasas_disable_intr_gen2()
950 megasas_read_fw_status_reg_gen2(struct megasas_instance *instance)  in megasas_read_fw_status_reg_gen2()  argument
952 	return readl(&instance->reg_set->outbound_scratch_pad_0);  in megasas_read_fw_status_reg_gen2()
960 megasas_clear_intr_gen2(struct megasas_instance *instance)  in megasas_clear_intr_gen2()  argument
965 	regs = instance->reg_set;  in megasas_clear_intr_gen2()
999 megasas_fire_cmd_gen2(struct megasas_instance *instance,  in megasas_fire_cmd_gen2()  argument
1006 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_fire_cmd_gen2()
1009 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_fire_cmd_gen2()
1018 megasas_adp_reset_gen2(struct megasas_instance *instance,  in megasas_adp_reset_gen2()  argument
1026 	if (instance->instancet == &megasas_instance_template_skinny) {  in megasas_adp_reset_gen2()
1045 		dev_notice(&instance->pdev->dev, "RESETGEN2: retry=%x, hostdiag=%x\n",  in megasas_adp_reset_gen2()
1053 	dev_notice(&instance->pdev->dev, "ADP_RESET_GEN2: HostDiag=%x\n", HostDiag);  in megasas_adp_reset_gen2()
1063 		dev_notice(&instance->pdev->dev, "RESET_GEN2: retry=%x, hostdiag=%x\n",  in megasas_adp_reset_gen2()
1079 megasas_check_reset_gen2(struct megasas_instance *instance,  in megasas_check_reset_gen2()  argument
1082 	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL)  in megasas_check_reset_gen2()
1122 megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)  in megasas_issue_polled()  argument
1129 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_issue_polled()
1130 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_issue_polled()
1135 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_issue_polled()
1137 	return wait_and_poll(instance, cmd, instance->requestorId ?  in megasas_issue_polled()
1152 megasas_issue_blocked_cmd(struct megasas_instance *instance,  in megasas_issue_blocked_cmd()  argument
1158 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_issue_blocked_cmd()
1159 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_issue_blocked_cmd()
1164 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_issue_blocked_cmd()
1167 		ret = wait_event_timeout(instance->int_cmd_wait_q,  in megasas_issue_blocked_cmd()
1170 			dev_err(&instance->pdev->dev,  in megasas_issue_blocked_cmd()
1176 		wait_event(instance->int_cmd_wait_q,  in megasas_issue_blocked_cmd()
1194 megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,  in megasas_issue_blocked_abort_cmd()  argument
1202 	cmd = megasas_get_cmd(instance);  in megasas_issue_blocked_abort_cmd()
1224 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_issue_blocked_abort_cmd()
1225 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_issue_blocked_abort_cmd()
1230 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_issue_blocked_abort_cmd()
1233 		ret = wait_event_timeout(instance->abort_cmd_wait_q,  in megasas_issue_blocked_abort_cmd()
1237 			dev_err(&instance->pdev->dev,  in megasas_issue_blocked_abort_cmd()
1243 		wait_event(instance->abort_cmd_wait_q,  in megasas_issue_blocked_abort_cmd()
1248 	megasas_return_cmd(instance, cmd);  in megasas_issue_blocked_abort_cmd()
1262 megasas_make_sgl32(struct megasas_instance *instance, struct scsi_cmnd *scp,  in megasas_make_sgl32()  argument
1291 megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp,  in megasas_make_sgl64()  argument
1320 megasas_make_sgl_skinny(struct megasas_instance *instance,  in megasas_make_sgl_skinny()  argument
1349 static u32 megasas_get_frame_count(struct megasas_instance *instance,  in megasas_get_frame_count()  argument
1360 	if (instance->flag_ieee) {  in megasas_get_frame_count()
1371 		if (instance->flag_ieee == 1) {  in megasas_get_frame_count()
1378 		if (instance->flag_ieee == 1) {  in megasas_get_frame_count()
1410 megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,  in megasas_build_dcdb()  argument
1429 	if (instance->flag_ieee == 1) {  in megasas_build_dcdb()
1463 	if (instance->flag_ieee == 1) {  in megasas_build_dcdb()
1465 		pthru->sge_count = megasas_make_sgl_skinny(instance, scp,  in megasas_build_dcdb()
1469 		pthru->sge_count = megasas_make_sgl64(instance, scp,  in megasas_build_dcdb()
1472 		pthru->sge_count = megasas_make_sgl32(instance, scp,  in megasas_build_dcdb()
1475 	if (pthru->sge_count > instance->max_num_sge) {  in megasas_build_dcdb()
1476 		dev_err(&instance->pdev->dev, "DCDB too many SGE NUM=%x\n",  in megasas_build_dcdb()
1494 	cmd->frame_count = megasas_get_frame_count(instance, pthru->sge_count,  in megasas_build_dcdb()
1509 megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,  in megasas_build_ldio()  argument
1525 	if (instance->flag_ieee == 1) {  in megasas_build_ldio()
1606 	if (instance->flag_ieee) {  in megasas_build_ldio()
1608 		ldio->sge_count = megasas_make_sgl_skinny(instance, scp,  in megasas_build_ldio()
1612 		ldio->sge_count = megasas_make_sgl64(instance, scp, &ldio->sgl);  in megasas_build_ldio()
1614 		ldio->sge_count = megasas_make_sgl32(instance, scp, &ldio->sgl);  in megasas_build_ldio()
1616 	if (ldio->sge_count > instance->max_num_sge) {  in megasas_build_ldio()
1617 		dev_err(&instance->pdev->dev, "build_ld_io: sge_count = %x\n",  in megasas_build_ldio()
1633 	cmd->frame_count = megasas_get_frame_count(instance,  in megasas_build_ldio()
1674 megasas_dump_pending_frames(struct megasas_instance *instance)  in megasas_dump_pending_frames()  argument
1682 	u16 max_cmd = instance->max_fw_cmds;  in megasas_dump_pending_frames()
1684 …dev_err(&instance->pdev->dev, "[%d]: Dumping Frame Phys Address of all pending cmds in FW\n",insta…  in megasas_dump_pending_frames()
1685 …dev_err(&instance->pdev->dev, "[%d]: Total OS Pending cmds : %d\n",instance->host->host_no,atomic_…  in megasas_dump_pending_frames()
1687 		dev_err(&instance->pdev->dev, "[%d]: 64 bit SGLs were sent to FW\n",instance->host->host_no);  in megasas_dump_pending_frames()
1689 		dev_err(&instance->pdev->dev, "[%d]: 32 bit SGLs were sent to FW\n",instance->host->host_no);  in megasas_dump_pending_frames()
1691 	dev_err(&instance->pdev->dev, "[%d]: Pending OS cmds in FW : \n",instance->host->host_no);  in megasas_dump_pending_frames()
1693 		cmd = instance->cmd_list[i];  in megasas_dump_pending_frames()
1696 …dev_err(&instance->pdev->dev, "[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned lon…  in megasas_dump_pending_frames()
1701 			dev_err(&instance->pdev->dev, "[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x,"  in megasas_dump_pending_frames()
1703 			instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id,  in megasas_dump_pending_frames()
1710 			dev_err(&instance->pdev->dev, "[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, "  in megasas_dump_pending_frames()
1712 			instance->host->host_no, cmd->frame_count, pthru->cmd, pthru->target_id,  in megasas_dump_pending_frames()
1719 					dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n",  in megasas_dump_pending_frames()
1723 					dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n",  in megasas_dump_pending_frames()
1729 	dev_err(&instance->pdev->dev, "[%d]: Pending Internal cmds in FW : \n",instance->host->host_no);  in megasas_dump_pending_frames()
1732 		cmd = instance->cmd_list[i];  in megasas_dump_pending_frames()
1735 			dev_err(&instance->pdev->dev, "0x%08lx : ", (unsigned long)cmd->frame_phys_addr);  in megasas_dump_pending_frames()
1737 	dev_err(&instance->pdev->dev, "[%d]: Dumping Done\n\n",instance->host->host_no);  in megasas_dump_pending_frames()
1741 megasas_build_and_issue_cmd(struct megasas_instance *instance,  in megasas_build_and_issue_cmd()  argument
1747 	cmd = megasas_get_cmd(instance);  in megasas_build_and_issue_cmd()
1755 		frame_count = megasas_build_ldio(instance, scmd, cmd);  in megasas_build_and_issue_cmd()
1757 		frame_count = megasas_build_dcdb(instance, scmd, cmd);  in megasas_build_and_issue_cmd()
1768 	atomic_inc(&instance->fw_outstanding);  in megasas_build_and_issue_cmd()
1770 	instance->instancet->fire_cmd(instance, cmd->frame_phys_addr,  in megasas_build_and_issue_cmd()
1771 				cmd->frame_count-1, instance->reg_set);  in megasas_build_and_issue_cmd()
1775 	megasas_return_cmd(instance, cmd);  in megasas_build_and_issue_cmd()
1788 	struct megasas_instance *instance;  in megasas_queue_command()  local
1792 	instance = (struct megasas_instance *)  in megasas_queue_command()
1795 	if (instance->unload == 1) {  in megasas_queue_command()
1801 	if (instance->issuepend_done == 0)  in megasas_queue_command()
1806 	if (atomic_read(&instance->adprecovery) == MEGASAS_ADPRESET_SM_INFAULT) {  in megasas_queue_command()
1807 		if (megasas_check_mpio_paths(instance, scmd) ==  in megasas_queue_command()
1819 	    (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)) {  in megasas_queue_command()
1827 		if (instance->ld_tgtid_status[ld_tgt_id] == LD_TARGET_ID_DELETED) {  in megasas_queue_command()
1834 	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL)  in megasas_queue_command()
1844 	    (scmd->device->id >= instance->fw_supported_vd_count ||  in megasas_queue_command()
1852 	    (!instance->fw_sync_cache_support)) {  in megasas_queue_command()
1857 	return instance->instancet->build_and_issue_cmd(instance, scmd);  in megasas_queue_command()
1870 		if ((megasas_mgmt_info.instance[i]) &&  in megasas_lookup_instance()
1871 		    (megasas_mgmt_info.instance[i]->host->host_no == host_no))  in megasas_lookup_instance()
1872 			return megasas_mgmt_info.instance[i];  in megasas_lookup_instance()
1895 	struct megasas_instance *instance;  in megasas_set_dynamic_target_properties()  local
1902 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_set_dynamic_target_properties()
1903 	fusion = instance->ctrl_context;  in megasas_set_dynamic_target_properties()
1912 		local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];  in megasas_set_dynamic_target_properties()
1914 		if (ld >= instance->fw_supported_vd_count)  in megasas_set_dynamic_target_properties()
1927 	} else if (instance->use_seqnum_jbod_fp) {  in megasas_set_dynamic_target_properties()
1931 				[(instance->pd_seq_map_id - 1) & 1];  in megasas_set_dynamic_target_properties()
1936 	if (is_target_prop && instance->tgt_prop->reset_tmo) {  in megasas_set_dynamic_target_properties()
1942 			min_t(u8, instance->max_reset_tmo,  in megasas_set_dynamic_target_properties()
1943 			      instance->tgt_prop->reset_tmo);  in megasas_set_dynamic_target_properties()
1944 		mr_device_priv_data->task_abort_tmo = instance->task_abort_tmo;  in megasas_set_dynamic_target_properties()
1972 	struct megasas_instance *instance;  in megasas_set_nvme_device_properties()  local
1975 	instance = (struct megasas_instance *)sdev->host->hostdata;  in megasas_set_nvme_device_properties()
1976 	mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,  in megasas_set_nvme_device_properties()
1999 	struct megasas_instance *instance;  in megasas_set_fw_assisted_qd()  local
2002 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_set_fw_assisted_qd()
2019 		tgt_device_qd = le32_to_cpu(instance->tgt_prop->device_qdepth);  in megasas_set_fw_assisted_qd()
2021 			device_qd = min(instance->host->can_queue,  in megasas_set_fw_assisted_qd()
2025 	if (instance->enable_sdev_max_qd && interface_type != UNKNOWN_DRIVE)  in megasas_set_fw_assisted_qd()
2026 		device_qd = instance->host->can_queue;  in megasas_set_fw_assisted_qd()
2047 	struct megasas_instance *instance;  in megasas_set_static_target_properties()  local
2049 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_set_static_target_properties()
2060 		max_io_size_kb = le32_to_cpu(instance->tgt_prop->max_io_size_kb);  in megasas_set_static_target_properties()
2062 	if (instance->nvme_page_size && max_io_size_kb)  in megasas_set_static_target_properties()
2072 	struct megasas_instance *instance;  in megasas_slave_configure()  local
2076 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_slave_configure()
2077 	if (instance->pd_list_not_supported) {  in megasas_slave_configure()
2081 			if (instance->pd_list[pd_index].driveState !=  in megasas_slave_configure()
2087 	mutex_lock(&instance->reset_mutex);  in megasas_slave_configure()
2089 	if ((instance->pd_info) && !MEGASAS_IS_LOGICAL(sdev))  in megasas_slave_configure()
2090 		megasas_get_pd_info(instance, sdev);  in megasas_slave_configure()
2095 	if ((instance->tgt_prop) && (instance->nvme_page_size))  in megasas_slave_configure()
2096 		ret_target_prop = megasas_get_target_prop(instance, sdev);  in megasas_slave_configure()
2104 	mutex_unlock(&instance->reset_mutex);  in megasas_slave_configure()
2112 	struct megasas_instance *instance ;  in megasas_slave_alloc()  local
2115 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_slave_alloc()
2123 		if ((instance->pd_list_not_supported ||  in megasas_slave_alloc()
2124 			instance->pd_list[pd_index].driveState ==  in megasas_slave_alloc()
2142 		instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_ACTIVE;  in megasas_slave_alloc()
2150 		   instance->r1_ldio_hint_default);  in megasas_slave_alloc()
2157 	struct megasas_instance *instance;  in megasas_slave_destroy()  local
2159 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_slave_destroy()
2167 		instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED;  in megasas_slave_destroy()
2183 static void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)  in megasas_complete_outstanding_ioctls()  argument
2188 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_complete_outstanding_ioctls()
2192 		for (i = 0; i < instance->max_fw_cmds; i++) {  in megasas_complete_outstanding_ioctls()
2195 				cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];  in megasas_complete_outstanding_ioctls()
2200 					megasas_complete_cmd(instance,  in megasas_complete_outstanding_ioctls()
2206 		for (i = 0; i < instance->max_fw_cmds; i++) {  in megasas_complete_outstanding_ioctls()
2207 			cmd_mfi = instance->cmd_list[i];  in megasas_complete_outstanding_ioctls()
2210 				megasas_complete_cmd(instance, cmd_mfi, DID_OK);  in megasas_complete_outstanding_ioctls()
2216 void megaraid_sas_kill_hba(struct megasas_instance *instance)  in megaraid_sas_kill_hba()  argument
2218 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megaraid_sas_kill_hba()
2219 		dev_warn(&instance->pdev->dev,  in megaraid_sas_kill_hba()
2225 	atomic_set(&instance->adprecovery, MEGASAS_HW_CRITICAL_ERROR);  in megaraid_sas_kill_hba()
2228 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megaraid_sas_kill_hba()
2229 		(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||  in megaraid_sas_kill_hba()
2230 		(instance->adapter_type != MFI_SERIES)) {  in megaraid_sas_kill_hba()
2231 		if (!instance->requestorId) {  in megaraid_sas_kill_hba()
2232 			writel(MFI_STOP_ADP, &instance->reg_set->doorbell);  in megaraid_sas_kill_hba()
2234 			readl(&instance->reg_set->doorbell);  in megaraid_sas_kill_hba()
2236 		if (instance->requestorId && instance->peerIsPresent)  in megaraid_sas_kill_hba()
2237 			memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);  in megaraid_sas_kill_hba()
2240 			&instance->reg_set->inbound_doorbell);  in megaraid_sas_kill_hba()
2243 	megasas_complete_outstanding_ioctls(instance);  in megaraid_sas_kill_hba()
2253 megasas_check_and_restore_queue_depth(struct megasas_instance *instance)  in megasas_check_and_restore_queue_depth()  argument
2257 	if (instance->flag & MEGASAS_FW_BUSY  in megasas_check_and_restore_queue_depth()
2258 	    && time_after(jiffies, instance->last_time + 5 * HZ)  in megasas_check_and_restore_queue_depth()
2259 	    && atomic_read(&instance->fw_outstanding) <  in megasas_check_and_restore_queue_depth()
2260 	    instance->throttlequeuedepth + 1) {  in megasas_check_and_restore_queue_depth()
2262 		spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_check_and_restore_queue_depth()
2263 		instance->flag &= ~MEGASAS_FW_BUSY;  in megasas_check_and_restore_queue_depth()
2265 		instance->host->can_queue = instance->cur_can_queue;  in megasas_check_and_restore_queue_depth()
2266 		spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_check_and_restore_queue_depth()
2282 	struct megasas_instance *instance =  in megasas_complete_cmd_dpc()  local
2287 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_complete_cmd_dpc()
2290 	spin_lock_irqsave(&instance->completion_lock, flags);  in megasas_complete_cmd_dpc()
2292 	producer = le32_to_cpu(*instance->producer);  in megasas_complete_cmd_dpc()
2293 	consumer = le32_to_cpu(*instance->consumer);  in megasas_complete_cmd_dpc()
2296 		context = le32_to_cpu(instance->reply_queue[consumer]);  in megasas_complete_cmd_dpc()
2297 		if (context >= instance->max_fw_cmds) {  in megasas_complete_cmd_dpc()
2298 			dev_err(&instance->pdev->dev, "Unexpected context value %x\n",  in megasas_complete_cmd_dpc()
2303 		cmd = instance->cmd_list[context];  in megasas_complete_cmd_dpc()
2305 		megasas_complete_cmd(instance, cmd, DID_OK);  in megasas_complete_cmd_dpc()
2308 		if (consumer == (instance->max_fw_cmds + 1)) {  in megasas_complete_cmd_dpc()
2313 	*instance->consumer = cpu_to_le32(producer);  in megasas_complete_cmd_dpc()
2315 	spin_unlock_irqrestore(&instance->completion_lock, flags);  in megasas_complete_cmd_dpc()
2320 	megasas_check_and_restore_queue_depth(instance);  in megasas_complete_cmd_dpc()
2330 void megasas_start_timer(struct megasas_instance *instance)  in megasas_start_timer()  argument
2332 	struct timer_list *timer = &instance->sriov_heartbeat_timer;  in megasas_start_timer()
2340 megasas_internal_reset_defer_cmds(struct megasas_instance *instance);
2345 static void megasas_do_ocr(struct megasas_instance *instance)  in megasas_do_ocr()  argument
2347 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) ||  in megasas_do_ocr()
2348 	(instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) ||  in megasas_do_ocr()
2349 	(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) {  in megasas_do_ocr()
2350 		*instance->consumer = cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN);  in megasas_do_ocr()
2352 	instance->instancet->disable_intr(instance);  in megasas_do_ocr()
2353 	atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_INFAULT);  in megasas_do_ocr()
2354 	instance->issuepend_done = 0;  in megasas_do_ocr()
2356 	atomic_set(&instance->fw_outstanding, 0);  in megasas_do_ocr()
2357 	megasas_internal_reset_defer_cmds(instance);  in megasas_do_ocr()
2358 	process_fw_state_change_wq(&instance->work_init);  in megasas_do_ocr()
2361 static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,  in megasas_get_ld_vf_affiliation_111()  argument
2371 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_vf_affiliation_111()
2374 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation_111:"  in megasas_get_ld_vf_affiliation_111()
2376 			instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2382 	if (!instance->vf_affiliation_111) {  in megasas_get_ld_vf_affiliation_111()
2383 		dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "  in megasas_get_ld_vf_affiliation_111()
2384 		       "affiliation for scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2385 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_111()
2390 			memset(instance->vf_affiliation_111, 0,  in megasas_get_ld_vf_affiliation_111()
2394 			dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_111()
2398 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "  in megasas_get_ld_vf_affiliation_111()
2400 			       instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2401 			megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_111()
2420 			cpu_to_le32(instance->vf_affiliation_111_h);  in megasas_get_ld_vf_affiliation_111()
2428 	dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "  in megasas_get_ld_vf_affiliation_111()
2429 	       "scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2431 	if (megasas_issue_blocked_cmd(instance, cmd, 0) != DCMD_SUCCESS) {  in megasas_get_ld_vf_affiliation_111()
2432 		dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"  in megasas_get_ld_vf_affiliation_111()
2434 		       dcmd->cmd_status, instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2442 			if (instance->vf_affiliation_111->map[ld].policy[thisVf] !=  in megasas_get_ld_vf_affiliation_111()
2444 				dev_warn(&instance->pdev->dev, "SR-IOV: "  in megasas_get_ld_vf_affiliation_111()
2446 				       instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2447 				memcpy(instance->vf_affiliation_111,  in megasas_get_ld_vf_affiliation_111()
2456 		dma_free_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_111()
2462 	megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_111()
2467 static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,  in megasas_get_ld_vf_affiliation_12()  argument
2478 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_vf_affiliation_12()
2481 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation12: "  in megasas_get_ld_vf_affiliation_12()
2483 		       instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2489 	if (!instance->vf_affiliation) {  in megasas_get_ld_vf_affiliation_12()
2490 		dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "  in megasas_get_ld_vf_affiliation_12()
2491 		       "affiliation for scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2492 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_12()
2497 		memset(instance->vf_affiliation, 0, (MAX_LOGICAL_DRIVES + 1) *  in megasas_get_ld_vf_affiliation_12()
2501 			dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_12()
2505 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "  in megasas_get_ld_vf_affiliation_12()
2507 			       instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2508 			megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_12()
2527 			cpu_to_le32(instance->vf_affiliation_h);  in megasas_get_ld_vf_affiliation_12()
2535 	dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "  in megasas_get_ld_vf_affiliation_12()
2536 	       "scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2539 	if (megasas_issue_blocked_cmd(instance, cmd, 0) != DCMD_SUCCESS) {  in megasas_get_ld_vf_affiliation_12()
2540 		dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"  in megasas_get_ld_vf_affiliation_12()
2542 		       dcmd->cmd_status, instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2549 			dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "  in megasas_get_ld_vf_affiliation_12()
2551 			       instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2556 		savedmap = instance->vf_affiliation->map;  in megasas_get_ld_vf_affiliation_12()
2560 			for (j = 0; j < instance->vf_affiliation->ldCount;  in megasas_get_ld_vf_affiliation_12()
2585 		savedmap = instance->vf_affiliation->map;  in megasas_get_ld_vf_affiliation_12()
2587 		for (i = 0 ; i < instance->vf_affiliation->ldCount; i++) {  in megasas_get_ld_vf_affiliation_12()
2615 		dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "  in megasas_get_ld_vf_affiliation_12()
2616 		       "affiliation for scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2617 		memcpy(instance->vf_affiliation, new_affiliation,  in megasas_get_ld_vf_affiliation_12()
2623 		dma_free_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_12()
2627 	megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_12()
2633 static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,  in megasas_get_ld_vf_affiliation()  argument
2638 	if (instance->PlasmaFW111)  in megasas_get_ld_vf_affiliation()
2639 		retval = megasas_get_ld_vf_affiliation_111(instance, initial);  in megasas_get_ld_vf_affiliation()
2641 		retval = megasas_get_ld_vf_affiliation_12(instance, initial);  in megasas_get_ld_vf_affiliation()
2646 int megasas_sriov_start_heartbeat(struct megasas_instance *instance,  in megasas_sriov_start_heartbeat()  argument
2653 	cmd = megasas_get_cmd(instance);  in megasas_sriov_start_heartbeat()
2656 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_sriov_start_heartbeat: "  in megasas_sriov_start_heartbeat()
2658 		       instance->host->host_no);  in megasas_sriov_start_heartbeat()
2665 		instance->hb_host_mem =  in megasas_sriov_start_heartbeat()
2666 			dma_alloc_coherent(&instance->pdev->dev,  in megasas_sriov_start_heartbeat()
2668 					   &instance->hb_host_mem_h,  in megasas_sriov_start_heartbeat()
2670 		if (!instance->hb_host_mem) {  in megasas_sriov_start_heartbeat()
2671 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate"  in megasas_sriov_start_heartbeat()
2673 			       instance->host->host_no);  in megasas_sriov_start_heartbeat()
2691 	megasas_set_dma_settings(instance, dcmd, instance->hb_host_mem_h,  in megasas_sriov_start_heartbeat()
2694 	dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n",  in megasas_sriov_start_heartbeat()
2695 	       instance->host->host_no);  in megasas_sriov_start_heartbeat()
2697 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_sriov_start_heartbeat()
2698 	    !instance->mask_interrupts)  in megasas_sriov_start_heartbeat()
2699 		retval = megasas_issue_blocked_cmd(instance, cmd,  in megasas_sriov_start_heartbeat()
2702 		retval = megasas_issue_polled(instance, cmd);  in megasas_sriov_start_heartbeat()
2705 		dev_warn(&instance->pdev->dev, "SR-IOV: MR_DCMD_CTRL_SHARED_HOST"  in megasas_sriov_start_heartbeat()
2708 			"timed out" : "failed", instance->host->host_no);  in megasas_sriov_start_heartbeat()
2713 	megasas_return_cmd(instance, cmd);  in megasas_sriov_start_heartbeat()
2721 	struct megasas_instance *instance =  in megasas_sriov_heartbeat_handler()  local
2722 		from_timer(instance, t, sriov_heartbeat_timer);  in megasas_sriov_heartbeat_handler()
2724 	if (instance->hb_host_mem->HB.fwCounter !=  in megasas_sriov_heartbeat_handler()
2725 	    instance->hb_host_mem->HB.driverCounter) {  in megasas_sriov_heartbeat_handler()
2726 		instance->hb_host_mem->HB.driverCounter =  in megasas_sriov_heartbeat_handler()
2727 			instance->hb_host_mem->HB.fwCounter;  in megasas_sriov_heartbeat_handler()
2728 		mod_timer(&instance->sriov_heartbeat_timer,  in megasas_sriov_heartbeat_handler()
2731 		dev_warn(&instance->pdev->dev, "SR-IOV: Heartbeat never "  in megasas_sriov_heartbeat_handler()
2732 		       "completed for scsi%d\n", instance->host->host_no);  in megasas_sriov_heartbeat_handler()
2733 		schedule_work(&instance->work_init);  in megasas_sriov_heartbeat_handler()
2745 static int megasas_wait_for_outstanding(struct megasas_instance *instance)  in megasas_wait_for_outstanding()  argument
2755 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_wait_for_outstanding()
2756 		dev_info(&instance->pdev->dev, "%s:%d HBA is killed.\n",  in megasas_wait_for_outstanding()
2761 	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {  in megasas_wait_for_outstanding()
2764 		spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_wait_for_outstanding()
2765 		list_splice_init(&instance->internal_reset_pending_q,  in megasas_wait_for_outstanding()
2767 		spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_wait_for_outstanding()
2769 		dev_notice(&instance->pdev->dev, "HBA reset wait ...\n");  in megasas_wait_for_outstanding()
2772 			if (atomic_read(&instance->adprecovery) == MEGASAS_HBA_OPERATIONAL)  in megasas_wait_for_outstanding()
2776 		if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {  in megasas_wait_for_outstanding()
2777 			dev_notice(&instance->pdev->dev, "reset: Stopping HBA.\n");  in megasas_wait_for_outstanding()
2778 			atomic_set(&instance->adprecovery, MEGASAS_HW_CRITICAL_ERROR);  in megasas_wait_for_outstanding()
2789 				dev_notice(&instance->pdev->dev, "%d:%p reset [%02x]\n",  in megasas_wait_for_outstanding()
2794 				megasas_return_cmd(instance, reset_cmd);  in megasas_wait_for_outstanding()
2796 				dev_notice(&instance->pdev->dev, "%p synch cmds"  in megasas_wait_for_outstanding()
2801 				instance->instancet->fire_cmd(instance,  in megasas_wait_for_outstanding()
2803 						0, instance->reg_set);  in megasas_wait_for_outstanding()
2805 				dev_notice(&instance->pdev->dev, "%p unexpected"  in megasas_wait_for_outstanding()
2816 		outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding()
2822 			dev_notice(&instance->pdev->dev, "[%2d]waiting for %d "  in megasas_wait_for_outstanding()
2828 			megasas_complete_cmd_dpc((unsigned long)instance);  in megasas_wait_for_outstanding()
2835 	outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding()
2836 	fw_state = instance->instancet->read_fw_status_reg(instance) & MFI_STATE_MASK;  in megasas_wait_for_outstanding()
2841 	if (instance->disableOnlineCtrlReset)  in megasas_wait_for_outstanding()
2844 		if ((fw_state == MFI_STATE_FAULT) || atomic_read(&instance->fw_outstanding)) {  in megasas_wait_for_outstanding()
2845 			dev_info(&instance->pdev->dev,  in megasas_wait_for_outstanding()
2847 				__func__, __LINE__, fw_state, atomic_read(&instance->fw_outstanding));  in megasas_wait_for_outstanding()
2850 			megasas_do_ocr(instance);  in megasas_wait_for_outstanding()
2852 			if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_wait_for_outstanding()
2853 				dev_info(&instance->pdev->dev, "%s:%d OCR failed and HBA is killed.\n",  in megasas_wait_for_outstanding()
2857 			dev_info(&instance->pdev->dev, "%s:%d waiting_for_outstanding: after issue OCR.\n",  in megasas_wait_for_outstanding()
2863 			outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding()
2865 			fw_state = instance->instancet->read_fw_status_reg(instance) & MFI_STATE_MASK;  in megasas_wait_for_outstanding()
2874 	dev_info(&instance->pdev->dev, "%s:%d no more pending commands remain after reset handling.\n",  in megasas_wait_for_outstanding()
2881 	dev_info(&instance->pdev->dev, "%s:%d killing adapter scsi%d"  in megasas_wait_for_outstanding()
2883 		__func__, __LINE__, instance->host->host_no, instance->disableOnlineCtrlReset,  in megasas_wait_for_outstanding()
2884 		atomic_read(&instance->fw_outstanding));  in megasas_wait_for_outstanding()
2885 	megasas_dump_pending_frames(instance);  in megasas_wait_for_outstanding()
2886 	megaraid_sas_kill_hba(instance);  in megasas_wait_for_outstanding()
2902 	struct megasas_instance *instance;  in megasas_generic_reset()  local
2904 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_generic_reset()
2909 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_generic_reset()
2910 		dev_err(&instance->pdev->dev, "cannot recover from previous reset failures\n");  in megasas_generic_reset()
2914 	ret_val = megasas_wait_for_outstanding(instance);  in megasas_generic_reset()
2916 		dev_notice(&instance->pdev->dev, "reset successful\n");  in megasas_generic_reset()
2918 		dev_err(&instance->pdev->dev, "failed to do reset\n");  in megasas_generic_reset()
2933 	struct megasas_instance *instance;  in megasas_reset_timer()  local
2941 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_reset_timer()
2942 	if (!(instance->flag & MEGASAS_FW_BUSY)) {  in megasas_reset_timer()
2944 		spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_reset_timer()
2946 		instance->host->can_queue = instance->throttlequeuedepth;  in megasas_reset_timer()
2947 		instance->last_time = jiffies;  in megasas_reset_timer()
2948 		instance->flag |= MEGASAS_FW_BUSY;  in megasas_reset_timer()
2950 		spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_reset_timer()
3004 	struct megasas_instance *instance;  in megasas_dump_fusion_io()  local
3006 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_dump_fusion_io()
3027 			     instance->max_chain_frame_sz, 8);  in megasas_dump_fusion_io()
3063 	struct megasas_instance *instance;  in megasas_reset_bus_host()  local
3065 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_reset_bus_host()
3074 		atomic_read(&instance->fw_outstanding));  in megasas_reset_bus_host()
3078 	if (instance->adapter_type == MFI_SERIES) {  in megasas_reset_bus_host()
3097 	struct megasas_instance *instance;  in megasas_task_abort()  local
3099 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_task_abort()
3101 	if (instance->adapter_type != MFI_SERIES)  in megasas_task_abort()
3119 	struct megasas_instance *instance;  in megasas_reset_target()  local
3121 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_reset_target()
3123 	if (instance->adapter_type != MFI_SERIES)  in megasas_reset_target()
3179 	struct megasas_instance *instance;  in megasas_map_queues()  local
3183 	instance = (struct megasas_instance *)shost->hostdata;  in megasas_map_queues()
3188 	offset = instance->low_latency_index_start;  in megasas_map_queues()
3192 	map->nr_queues = instance->msix_vectors - offset;  in megasas_map_queues()
3194 	blk_mq_pci_map_queues(map, instance->pdev, offset);  in megasas_map_queues()
3203 	map->nr_queues = instance->iopoll_q_count;  in megasas_map_queues()
3231 megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)  in megasas_service_aen()  argument
3238 	if ((!cmd->abort_aen) && (instance->unload == 0)) {  in megasas_service_aen()
3248 	instance->aen_cmd = NULL;  in megasas_service_aen()
3250 	megasas_return_cmd(instance, cmd);  in megasas_service_aen()
3252 	if ((instance->unload == 0) &&  in megasas_service_aen()
3253 		((instance->issuepend_done == 1))) {  in megasas_service_aen()
3258 			dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n");  in megasas_service_aen()
3260 			ev->instance = instance;  in megasas_service_aen()
3261 			instance->ev = ev;  in megasas_service_aen()
3274 	struct megasas_instance *instance =  in fw_crash_buffer_store()  local
3282 	spin_lock_irqsave(&instance->crashdump_lock, flags);  in fw_crash_buffer_store()
3283 	instance->fw_crash_buffer_offset = val;  in fw_crash_buffer_store()
3284 	spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_store()
3293 	struct megasas_instance *instance =  in fw_crash_buffer_show()  local
3302 	spin_lock_irqsave(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3303 	buff_offset = instance->fw_crash_buffer_offset;  in fw_crash_buffer_show()
3304 	if (!instance->crash_dump_buf &&  in fw_crash_buffer_show()
3305 		!((instance->fw_crash_state == AVAILABLE) ||  in fw_crash_buffer_show()
3306 		(instance->fw_crash_state == COPYING))) {  in fw_crash_buffer_show()
3307 		dev_err(&instance->pdev->dev,  in fw_crash_buffer_show()
3309 		spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3313 	if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) {  in fw_crash_buffer_show()
3314 		dev_err(&instance->pdev->dev,  in fw_crash_buffer_show()
3316 		spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3320 	size = (instance->fw_crash_buffer_size * dmachunk) - buff_offset;  in fw_crash_buffer_show()
3325 	src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] +  in fw_crash_buffer_show()
3328 	spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3338 	struct megasas_instance *instance =  in fw_crash_buffer_size_show()  local
3342 		((instance->fw_crash_buffer_size) * 1024 * 1024)/PAGE_SIZE);  in fw_crash_buffer_size_show()
3350 	struct megasas_instance *instance =  in fw_crash_state_store()  local
3359 		dev_err(&instance->pdev->dev, "application updates invalid "  in fw_crash_state_store()
3364 	instance->fw_crash_state = val;  in fw_crash_state_store()
3367 		spin_lock_irqsave(&instance->crashdump_lock, flags);  in fw_crash_state_store()
3368 		megasas_free_host_crash_buffer(instance);  in fw_crash_state_store()
3369 		spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_state_store()
3371 			dev_info(&instance->pdev->dev, "application failed to "  in fw_crash_state_store()
3374 			dev_info(&instance->pdev->dev, "Firmware crash dump "  in fw_crash_state_store()
3385 	struct megasas_instance *instance =  in fw_crash_state_show()  local
3388 	return snprintf(buf, PAGE_SIZE, "%d\n", instance->fw_crash_state);  in fw_crash_state_show()
3403 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in ldio_outstanding_show()  local
3405 	return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->ldio_outstanding));  in ldio_outstanding_show()
3413 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in fw_cmds_outstanding_show()  local
3415 	return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->fw_outstanding));  in fw_cmds_outstanding_show()
3423 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in enable_sdev_max_qd_show()  local
3425 	return snprintf(buf, PAGE_SIZE, "%d\n", instance->enable_sdev_max_qd);  in enable_sdev_max_qd_show()
3433 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in enable_sdev_max_qd_store()  local
3444 	mutex_lock(&instance->reset_mutex);  in enable_sdev_max_qd_store()
3446 		instance->enable_sdev_max_qd = true;  in enable_sdev_max_qd_store()
3448 		instance->enable_sdev_max_qd = false;  in enable_sdev_max_qd_store()
3451 		ret_target_prop = megasas_get_target_prop(instance, sdev);  in enable_sdev_max_qd_store()
3455 	mutex_unlock(&instance->reset_mutex);  in enable_sdev_max_qd_store()
3465 	struct megasas_instance *instance =  in dump_system_regs_show()  local
3468 	return megasas_dump_sys_regs(instance->reg_set, buf);  in dump_system_regs_show()
3476 	struct megasas_instance *instance =  in raid_map_id_show()  local
3480 			(unsigned long)instance->map_id);  in raid_map_id_show()
3543 megasas_complete_int_cmd(struct megasas_instance *instance,  in megasas_complete_int_cmd()  argument
3551 	wake_up(&instance->int_cmd_wait_q);  in megasas_complete_int_cmd()
3564 megasas_complete_abort(struct megasas_instance *instance,  in megasas_complete_abort()  argument
3570 		wake_up(&instance->abort_cmd_wait_q);  in megasas_complete_abort()
3575 megasas_set_ld_removed_by_fw(struct megasas_instance *instance)  in megasas_set_ld_removed_by_fw()  argument
3580 		if (instance->ld_ids_prev[i] != 0xff &&  in megasas_set_ld_removed_by_fw()
3581 		    instance->ld_ids_from_raidmap[i] == 0xff) {  in megasas_set_ld_removed_by_fw()
3583 				dev_info(&instance->pdev->dev,  in megasas_set_ld_removed_by_fw()
3585 			instance->ld_tgtid_status[i] = LD_TARGET_ID_DELETED;  in megasas_set_ld_removed_by_fw()
3601 megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,  in megasas_complete_cmd()  argument
3607 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_complete_cmd()
3622 		dev_warn(&instance->pdev->dev, "MFI_CMD_INVALID command "  in megasas_complete_cmd()
3624 		dev_warn(&instance->pdev->dev, "If you have a controller "  in megasas_complete_cmd()
3637 			megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3652 			atomic_dec(&instance->fw_outstanding);  in megasas_complete_cmd()
3656 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3692 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "MFI FW status %#x\n",  in megasas_complete_cmd()
3698 		atomic_dec(&instance->fw_outstanding);  in megasas_complete_cmd()
3702 		megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3710 		megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3719 			spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_complete_cmd()
3721 			instance->map_update_cmd = NULL;  in megasas_complete_cmd()
3724 					dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",  in megasas_complete_cmd()
3727 					megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3729 						instance->host->host_lock,  in megasas_complete_cmd()
3735 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3743 			    (MR_ValidateMapInfo(instance, (instance->map_id + 1)))) {  in megasas_complete_cmd()
3744 				instance->map_id++;  in megasas_complete_cmd()
3750 			if (instance->adapter_type >= INVADER_SERIES)  in megasas_complete_cmd()
3751 				megasas_set_ld_removed_by_fw(instance);  in megasas_complete_cmd()
3753 			megasas_sync_map_info(instance);  in megasas_complete_cmd()
3754 			spin_unlock_irqrestore(instance->host->host_lock,  in megasas_complete_cmd()
3770 			spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_complete_cmd()
3772 			instance->jbod_seq_cmd = NULL;  in megasas_complete_cmd()
3773 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3776 				instance->pd_seq_map_id++;  in megasas_complete_cmd()
3778 				if (megasas_sync_pd_seq_num(instance, true))  in megasas_complete_cmd()
3779 					instance->use_seqnum_jbod_fp = false;  in megasas_complete_cmd()
3781 				instance->use_seqnum_jbod_fp = false;  in megasas_complete_cmd()
3783 			spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_complete_cmd()
3791 			megasas_service_aen(instance, cmd);  in megasas_complete_cmd()
3793 			megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3801 		megasas_complete_abort(instance, cmd);  in megasas_complete_cmd()
3805 		dev_info(&instance->pdev->dev, "Unknown command completed! [0x%X]\n",  in megasas_complete_cmd()
3807 		megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3818 megasas_issue_pending_cmds_again(struct megasas_instance *instance)  in megasas_issue_pending_cmds_again()  argument
3827 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_issue_pending_cmds_again()
3828 	list_splice_init(&instance->internal_reset_pending_q, &clist_local);  in megasas_issue_pending_cmds_again()
3829 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_issue_pending_cmds_again()
3837 			dev_notice(&instance->pdev->dev, "command %p, %p:%d"  in megasas_issue_pending_cmds_again()
3844 				dev_notice(&instance->pdev->dev, "cmd %p, %p:%d"  in megasas_issue_pending_cmds_again()
3848 				instance->instancet->disable_intr(instance);  in megasas_issue_pending_cmds_again()
3849 				atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_issue_pending_cmds_again()
3850 				megaraid_sas_kill_hba(instance);  in megasas_issue_pending_cmds_again()
3857 				dev_notice(&instance->pdev->dev, "unexpected"  in megasas_issue_pending_cmds_again()
3860 			dev_notice(&instance->pdev->dev, "%p synchronous cmd"  in megasas_issue_pending_cmds_again()
3864 			instance->instancet->fire_cmd(instance,  in megasas_issue_pending_cmds_again()
3866 							0, instance->reg_set);  in megasas_issue_pending_cmds_again()
3868 			dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]"  in megasas_issue_pending_cmds_again()
3872 			atomic_inc(&instance->fw_outstanding);  in megasas_issue_pending_cmds_again()
3873 			instance->instancet->fire_cmd(instance,  in megasas_issue_pending_cmds_again()
3875 					cmd->frame_count-1, instance->reg_set);  in megasas_issue_pending_cmds_again()
3877 			dev_notice(&instance->pdev->dev, "%p unexpected cmd on the"  in megasas_issue_pending_cmds_again()
3883 	if (instance->aen_cmd) {  in megasas_issue_pending_cmds_again()
3884 		dev_notice(&instance->pdev->dev, "aen_cmd in def process\n");  in megasas_issue_pending_cmds_again()
3885 		megasas_return_cmd(instance, instance->aen_cmd);  in megasas_issue_pending_cmds_again()
3887 		instance->aen_cmd = NULL;  in megasas_issue_pending_cmds_again()
3893 	seq_num = instance->last_seq_num;  in megasas_issue_pending_cmds_again()
3898 	megasas_register_aen(instance, seq_num, class_locale.word);  in megasas_issue_pending_cmds_again()
3911 megasas_internal_reset_defer_cmds(struct megasas_instance *instance)  in megasas_internal_reset_defer_cmds()  argument
3915 	u16 max_cmd = instance->max_fw_cmds;  in megasas_internal_reset_defer_cmds()
3920 	spin_lock_irqsave(&instance->mfi_pool_lock, flags);  in megasas_internal_reset_defer_cmds()
3922 		cmd = instance->cmd_list[i];  in megasas_internal_reset_defer_cmds()
3924 			dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"  in megasas_internal_reset_defer_cmds()
3929 				dev_notice(&instance->pdev->dev, "ERROR while"  in megasas_internal_reset_defer_cmds()
3938 				&instance->internal_reset_pending_q);  in megasas_internal_reset_defer_cmds()
3941 	spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);  in megasas_internal_reset_defer_cmds()
3948 	struct megasas_instance *instance =  in process_fw_state_change_wq()  local
3953     if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {  in process_fw_state_change_wq()
3954 		dev_notice(&instance->pdev->dev, "error, recovery st %x\n",  in process_fw_state_change_wq()
3955 				atomic_read(&instance->adprecovery));  in process_fw_state_change_wq()
3959 	if (atomic_read(&instance->adprecovery) == MEGASAS_ADPRESET_SM_INFAULT) {  in process_fw_state_change_wq()
3960 		dev_notice(&instance->pdev->dev, "FW detected to be in fault"  in process_fw_state_change_wq()
3963 		instance->instancet->disable_intr(instance);  in process_fw_state_change_wq()
3964 		atomic_set(&instance->fw_outstanding, 0);  in process_fw_state_change_wq()
3966 		atomic_set(&instance->fw_reset_no_pci_access, 1);  in process_fw_state_change_wq()
3967 		instance->instancet->adp_reset(instance, instance->reg_set);  in process_fw_state_change_wq()
3968 		atomic_set(&instance->fw_reset_no_pci_access, 0);  in process_fw_state_change_wq()
3970 		dev_notice(&instance->pdev->dev, "FW restarted successfully,"  in process_fw_state_change_wq()
3973 		dev_notice(&instance->pdev->dev, "HBA recovery state machine,"  in process_fw_state_change_wq()
3981 		if (megasas_transition_to_ready(instance, 1)) {  in process_fw_state_change_wq()
3982 			dev_notice(&instance->pdev->dev, "adapter not ready\n");  in process_fw_state_change_wq()
3984 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in process_fw_state_change_wq()
3985 			megaraid_sas_kill_hba(instance);  in process_fw_state_change_wq()
3989 		if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) ||  in process_fw_state_change_wq()
3990 			(instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) ||  in process_fw_state_change_wq()
3991 			(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)  in process_fw_state_change_wq()
3993 			*instance->consumer = *instance->producer;  in process_fw_state_change_wq()
3995 			*instance->consumer = 0;  in process_fw_state_change_wq()
3996 			*instance->producer = 0;  in process_fw_state_change_wq()
3999 		megasas_issue_init_mfi(instance);  in process_fw_state_change_wq()
4001 		spin_lock_irqsave(&instance->hba_lock, flags);  in process_fw_state_change_wq()
4002 		atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);  in process_fw_state_change_wq()
4003 		spin_unlock_irqrestore(&instance->hba_lock, flags);  in process_fw_state_change_wq()
4004 		instance->instancet->enable_intr(instance);  in process_fw_state_change_wq()
4006 		megasas_issue_pending_cmds_again(instance);  in process_fw_state_change_wq()
4007 		instance->issuepend_done = 1;  in process_fw_state_change_wq()
4020 megasas_deplete_reply_queue(struct megasas_instance *instance,  in megasas_deplete_reply_queue()  argument
4026 	if ((mfiStatus = instance->instancet->check_reset(instance,  in megasas_deplete_reply_queue()
4027 					instance->reg_set)) == 1) {  in megasas_deplete_reply_queue()
4031 	mfiStatus = instance->instancet->clear_intr(instance);  in megasas_deplete_reply_queue()
4034 		if (!instance->msix_vectors)  in megasas_deplete_reply_queue()
4038 	instance->mfiStatus = mfiStatus;  in megasas_deplete_reply_queue()
4041 		fw_state = instance->instancet->read_fw_status_reg(  in megasas_deplete_reply_queue()
4042 				instance) & MFI_STATE_MASK;  in megasas_deplete_reply_queue()
4045 			dev_notice(&instance->pdev->dev, "fw state:%x\n",  in megasas_deplete_reply_queue()
4050 				(instance->disableOnlineCtrlReset == 0)) {  in megasas_deplete_reply_queue()
4051 			dev_notice(&instance->pdev->dev, "wait adp restart\n");  in megasas_deplete_reply_queue()
4053 			if ((instance->pdev->device ==  in megasas_deplete_reply_queue()
4055 				(instance->pdev->device ==  in megasas_deplete_reply_queue()
4057 				(instance->pdev->device ==  in megasas_deplete_reply_queue()
4060 				*instance->consumer =  in megasas_deplete_reply_queue()
4065 			instance->instancet->disable_intr(instance);  in megasas_deplete_reply_queue()
4066 			atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_INFAULT);  in megasas_deplete_reply_queue()
4067 			instance->issuepend_done = 0;  in megasas_deplete_reply_queue()
4069 			atomic_set(&instance->fw_outstanding, 0);  in megasas_deplete_reply_queue()
4070 			megasas_internal_reset_defer_cmds(instance);  in megasas_deplete_reply_queue()
4072 			dev_notice(&instance->pdev->dev, "fwState=%x, stage:%d\n",  in megasas_deplete_reply_queue()
4073 					fw_state, atomic_read(&instance->adprecovery));  in megasas_deplete_reply_queue()
4075 			schedule_work(&instance->work_init);  in megasas_deplete_reply_queue()
4079 			dev_notice(&instance->pdev->dev, "fwstate:%x, dis_OCR=%x\n",  in megasas_deplete_reply_queue()
4080 				fw_state, instance->disableOnlineCtrlReset);  in megasas_deplete_reply_queue()
4084 	tasklet_schedule(&instance->isr_tasklet);  in megasas_deplete_reply_queue()
4096 	struct megasas_instance *instance = irq_context->instance;  in megasas_isr()  local
4100 	if (atomic_read(&instance->fw_reset_no_pci_access))  in megasas_isr()
4103 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_isr()
4104 	rc = megasas_deplete_reply_queue(instance, DID_OK);  in megasas_isr()
4105 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_isr()
4121 megasas_transition_to_ready(struct megasas_instance *instance, int ocr)  in megasas_transition_to_ready()  argument
4128 	abs_state = instance->instancet->read_fw_status_reg(instance);  in megasas_transition_to_ready()
4132 		dev_info(&instance->pdev->dev, "Waiting for FW to come to ready"  in megasas_transition_to_ready()
4140 			dev_printk(KERN_ERR, &instance->pdev->dev,  in megasas_transition_to_ready()
4148 				dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4149 				megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4157 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4159 				(instance->pdev->device ==  in megasas_transition_to_ready()
4161 				(instance->adapter_type != MFI_SERIES))  in megasas_transition_to_ready()
4164 				  &instance->reg_set->doorbell);  in megasas_transition_to_ready()
4168 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4174 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4176 				(instance->pdev->device ==  in megasas_transition_to_ready()
4178 				(instance->adapter_type != MFI_SERIES))  in megasas_transition_to_ready()
4180 				       &instance->reg_set->doorbell);  in megasas_transition_to_ready()
4183 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4192 			instance->instancet->disable_intr(instance);  in megasas_transition_to_ready()
4193 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4195 				(instance->pdev->device ==  in megasas_transition_to_ready()
4197 				(instance->adapter_type != MFI_SERIES)) {  in megasas_transition_to_ready()
4199 					&instance->reg_set->doorbell);  in megasas_transition_to_ready()
4201 				if (instance->adapter_type != MFI_SERIES) {  in megasas_transition_to_ready()
4204 							    instance,  in megasas_transition_to_ready()
4205 							    &instance->  in megasas_transition_to_ready()
4215 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4248 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Unknown state 0x%x\n",  in megasas_transition_to_ready()
4250 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4251 			megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4259 			curr_abs_state = instance->instancet->  in megasas_transition_to_ready()
4260 				read_fw_status_reg(instance);  in megasas_transition_to_ready()
4272 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW state [%d] hasn't changed "  in megasas_transition_to_ready()
4274 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4275 			megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4282 	dev_info(&instance->pdev->dev, "FW now in Ready state\n");  in megasas_transition_to_ready()
4291 static void megasas_teardown_frame_pool(struct megasas_instance *instance)  in megasas_teardown_frame_pool()  argument
4294 	u16 max_cmd = instance->max_mfi_cmds;  in megasas_teardown_frame_pool()
4297 	if (!instance->frame_dma_pool)  in megasas_teardown_frame_pool()
4305 		cmd = instance->cmd_list[i];  in megasas_teardown_frame_pool()
4308 			dma_pool_free(instance->frame_dma_pool, cmd->frame,  in megasas_teardown_frame_pool()
4312 			dma_pool_free(instance->sense_dma_pool, cmd->sense,  in megasas_teardown_frame_pool()
4319 	dma_pool_destroy(instance->frame_dma_pool);  in megasas_teardown_frame_pool()
4320 	dma_pool_destroy(instance->sense_dma_pool);  in megasas_teardown_frame_pool()
4322 	instance->frame_dma_pool = NULL;  in megasas_teardown_frame_pool()
4323 	instance->sense_dma_pool = NULL;  in megasas_teardown_frame_pool()
4335 static int megasas_create_frame_pool(struct megasas_instance *instance)  in megasas_create_frame_pool()  argument
4342 	max_cmd = instance->max_mfi_cmds;  in megasas_create_frame_pool()
4355 	frame_count = (instance->adapter_type == MFI_SERIES) ?  in megasas_create_frame_pool()
4357 	instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count;  in megasas_create_frame_pool()
4361 	instance->frame_dma_pool = dma_pool_create("megasas frame pool",  in megasas_create_frame_pool()
4362 					&instance->pdev->dev,  in megasas_create_frame_pool()
4363 					instance->mfi_frame_size, 256, 0);  in megasas_create_frame_pool()
4365 	if (!instance->frame_dma_pool) {  in megasas_create_frame_pool()
4366 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n");  in megasas_create_frame_pool()
4370 	instance->sense_dma_pool = dma_pool_create("megasas sense pool",  in megasas_create_frame_pool()
4371 						   &instance->pdev->dev, 128,  in megasas_create_frame_pool()
4374 	if (!instance->sense_dma_pool) {  in megasas_create_frame_pool()
4375 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool\n");  in megasas_create_frame_pool()
4377 		dma_pool_destroy(instance->frame_dma_pool);  in megasas_create_frame_pool()
4378 		instance->frame_dma_pool = NULL;  in megasas_create_frame_pool()
4390 		cmd = instance->cmd_list[i];  in megasas_create_frame_pool()
4392 		cmd->frame = dma_pool_zalloc(instance->frame_dma_pool,  in megasas_create_frame_pool()
4395 		cmd->sense = dma_pool_alloc(instance->sense_dma_pool,  in megasas_create_frame_pool()
4403 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "dma_pool_alloc failed\n");  in megasas_create_frame_pool()
4404 			megasas_teardown_frame_pool(instance);  in megasas_create_frame_pool()
4410 		if ((instance->adapter_type == MFI_SERIES) && reset_devices)  in megasas_create_frame_pool()
4421 void megasas_free_cmds(struct megasas_instance *instance)  in megasas_free_cmds()  argument
4426 	megasas_teardown_frame_pool(instance);  in megasas_free_cmds()
4429 	for (i = 0; i < instance->max_mfi_cmds; i++)  in megasas_free_cmds()
4431 		kfree(instance->cmd_list[i]);  in megasas_free_cmds()
4434 	kfree(instance->cmd_list);  in megasas_free_cmds()
4435 	instance->cmd_list = NULL;  in megasas_free_cmds()
4437 	INIT_LIST_HEAD(&instance->cmd_pool);  in megasas_free_cmds()
4458 int megasas_alloc_cmds(struct megasas_instance *instance)  in megasas_alloc_cmds()  argument
4465 	max_cmd = instance->max_mfi_cmds;  in megasas_alloc_cmds()
4472 	instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);  in megasas_alloc_cmds()
4474 	if (!instance->cmd_list) {  in megasas_alloc_cmds()
4475 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory\n");  in megasas_alloc_cmds()
4480 		instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd),  in megasas_alloc_cmds()
4483 		if (!instance->cmd_list[i]) {  in megasas_alloc_cmds()
4486 				kfree(instance->cmd_list[j]);  in megasas_alloc_cmds()
4488 			kfree(instance->cmd_list);  in megasas_alloc_cmds()
4489 			instance->cmd_list = NULL;  in megasas_alloc_cmds()
4496 		cmd = instance->cmd_list[i];  in megasas_alloc_cmds()
4500 		cmd->instance = instance;  in megasas_alloc_cmds()
4502 		list_add_tail(&cmd->list, &instance->cmd_pool);  in megasas_alloc_cmds()
4508 	if (megasas_create_frame_pool(instance)) {  in megasas_alloc_cmds()
4509 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");  in megasas_alloc_cmds()
4510 		megasas_free_cmds(instance);  in megasas_alloc_cmds()
4525 dcmd_timeout_ocr_possible(struct megasas_instance *instance) {  in dcmd_timeout_ocr_possible()  argument
4527 	if (instance->adapter_type == MFI_SERIES)  in dcmd_timeout_ocr_possible()
4529 	else if (instance->unload ||  in dcmd_timeout_ocr_possible()
4531 				 &instance->reset_flags))  in dcmd_timeout_ocr_possible()
4538 megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev)  in megasas_get_pd_info()  argument
4548 	cmd = megasas_get_cmd(instance);  in megasas_get_pd_info()
4551 		dev_err(&instance->pdev->dev, "Failed to get cmd %s\n", __func__);  in megasas_get_pd_info()
4557 	memset(instance->pd_info, 0, sizeof(*instance->pd_info));  in megasas_get_pd_info()
4570 	megasas_set_dma_settings(instance, dcmd, instance->pd_info_h,  in megasas_get_pd_info()
4573 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_pd_info()
4574 	    !instance->mask_interrupts)  in megasas_get_pd_info()
4575 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_pd_info()
4577 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_pd_info()
4582 		le16_to_cpus((u16 *)&instance->pd_info->state.ddf.pdType);  in megasas_get_pd_info()
4584 				instance->pd_info->state.ddf.pdType.intf;  in megasas_get_pd_info()
4589 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_pd_info()
4592 			mutex_unlock(&instance->reset_mutex);  in megasas_get_pd_info()
4593 			megasas_reset_fusion(instance->host,  in megasas_get_pd_info()
4595 			mutex_lock(&instance->reset_mutex);  in megasas_get_pd_info()
4598 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_info()
4601 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_pd_info()
4610 		megasas_return_cmd(instance, cmd);  in megasas_get_pd_info()
4624 megasas_get_pd_list(struct megasas_instance *instance)  in megasas_get_pd_list()  argument
4632 	if (instance->pd_list_not_supported) {  in megasas_get_pd_list()
4633 		dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "  in megasas_get_pd_list()
4638 	ci = instance->pd_list_buf;  in megasas_get_pd_list()
4640 	cmd = megasas_get_cmd(instance);  in megasas_get_pd_list()
4643 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "(get_pd_list): Failed to get cmd\n");  in megasas_get_pd_list()
4663 	megasas_set_dma_settings(instance, dcmd, instance->pd_list_buf_h,  in megasas_get_pd_list()
4666 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_pd_list()
4667 	    !instance->mask_interrupts)  in megasas_get_pd_list()
4668 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_pd_list()
4671 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_pd_list()
4675 		dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "  in megasas_get_pd_list()
4678 		if (instance->adapter_type != MFI_SERIES)  in megasas_get_pd_list()
4679 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_list()
4681 			instance->pd_list_not_supported = 1;  in megasas_get_pd_list()
4685 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_pd_list()
4693 			mutex_unlock(&instance->reset_mutex);  in megasas_get_pd_list()
4694 			megasas_reset_fusion(instance->host,  in megasas_get_pd_list()
4696 			mutex_lock(&instance->reset_mutex);  in megasas_get_pd_list()
4699 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_list()
4702 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d \n",  in megasas_get_pd_list()
4712 			dev_info(&instance->pdev->dev, "%s, sysPD count: 0x%x\n",  in megasas_get_pd_list()
4719 		memset(instance->local_pd_list, 0,  in megasas_get_pd_list()
4723 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].tid	=  in megasas_get_pd_list()
4725 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveType	=  in megasas_get_pd_list()
4727 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState	=  in megasas_get_pd_list()
4730 				dev_info(&instance->pdev->dev,  in megasas_get_pd_list()
4737 		memcpy(instance->pd_list, instance->local_pd_list,  in megasas_get_pd_list()
4738 			sizeof(instance->pd_list));  in megasas_get_pd_list()
4744 		megasas_return_cmd(instance, cmd);  in megasas_get_pd_list()
4759 megasas_get_ld_list(struct megasas_instance *instance)  in megasas_get_ld_list()  argument
4768 	ci = instance->ld_list_buf;  in megasas_get_ld_list()
4769 	ci_h = instance->ld_list_buf_h;  in megasas_get_ld_list()
4771 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_list()
4774 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_list: Failed to get cmd\n");  in megasas_get_ld_list()
4783 	if (instance->supportmax256vd)  in megasas_get_ld_list()
4794 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_ld_list()
4797 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_ld_list()
4798 	    !instance->mask_interrupts)  in megasas_get_ld_list()
4799 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_ld_list()
4802 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ld_list()
4808 		megaraid_sas_kill_hba(instance);  in megasas_get_ld_list()
4812 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_ld_list()
4820 			mutex_unlock(&instance->reset_mutex);  in megasas_get_ld_list()
4821 			megasas_reset_fusion(instance->host,  in megasas_get_ld_list()
4823 			mutex_lock(&instance->reset_mutex);  in megasas_get_ld_list()
4826 			megaraid_sas_kill_hba(instance);  in megasas_get_ld_list()
4829 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_ld_list()
4838 			dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n",  in megasas_get_ld_list()
4841 		if (ld_count > instance->fw_supported_vd_count)  in megasas_get_ld_list()
4844 		memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);  in megasas_get_ld_list()
4849 				instance->ld_ids[ids] = ci->ldList[ld_index].ref.targetId;  in megasas_get_ld_list()
4851 					dev_info(&instance->pdev->dev,  in megasas_get_ld_list()
4861 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_list()
4876 megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)  in megasas_ld_list_query()  argument
4885 	ci = instance->ld_targetid_list_buf;  in megasas_ld_list_query()
4886 	ci_h = instance->ld_targetid_list_buf_h;  in megasas_ld_list_query()
4888 	cmd = megasas_get_cmd(instance);  in megasas_ld_list_query()
4891 		dev_warn(&instance->pdev->dev,  in megasas_ld_list_query()
4902 	if (instance->supportmax256vd)  in megasas_ld_list_query()
4914 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_ld_list_query()
4917 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_ld_list_query()
4918 	    !instance->mask_interrupts)  in megasas_ld_list_query()
4919 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_ld_list_query()
4921 		ret = megasas_issue_polled(instance, cmd);  in megasas_ld_list_query()
4925 		dev_info(&instance->pdev->dev,  in megasas_ld_list_query()
4928 		ret = megasas_get_ld_list(instance);  in megasas_ld_list_query()
4931 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_ld_list_query()
4939 			mutex_unlock(&instance->reset_mutex);  in megasas_ld_list_query()
4940 			megasas_reset_fusion(instance->host,  in megasas_ld_list_query()
4942 			mutex_lock(&instance->reset_mutex);  in megasas_ld_list_query()
4945 			megaraid_sas_kill_hba(instance);  in megasas_ld_list_query()
4948 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_ld_list_query()
4958 			dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n",  in megasas_ld_list_query()
4961 		if ((tgtid_count > (instance->fw_supported_vd_count)))  in megasas_ld_list_query()
4964 		memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);  in megasas_ld_list_query()
4967 			instance->ld_ids[ids] = ci->targetId[ld_index];  in megasas_ld_list_query()
4969 				dev_info(&instance->pdev->dev, "LD%d: targetID: 0x%03x\n",  in megasas_ld_list_query()
4977 		megasas_return_cmd(instance, cmd);  in megasas_ld_list_query()
4997 megasas_host_device_list_query(struct megasas_instance *instance,  in megasas_host_device_list_query()  argument
5007 	ci = instance->host_device_list_buf;  in megasas_host_device_list_query()
5008 	ci_h = instance->host_device_list_buf_h;  in megasas_host_device_list_query()
5010 	cmd = megasas_get_cmd(instance);  in megasas_host_device_list_query()
5013 		dev_warn(&instance->pdev->dev,  in megasas_host_device_list_query()
5034 	megasas_set_dma_settings(instance, dcmd, ci_h, HOST_DEVICE_LIST_SZ);  in megasas_host_device_list_query()
5036 	if (!instance->mask_interrupts) {  in megasas_host_device_list_query()
5037 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_host_device_list_query()
5040 		ret = megasas_issue_polled(instance, cmd);  in megasas_host_device_list_query()
5055 			dev_info(&instance->pdev->dev, "%s, Device count: 0x%x\n",  in megasas_host_device_list_query()
5058 		memset(instance->local_pd_list, 0,  in megasas_host_device_list_query()
5060 		memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);  in megasas_host_device_list_query()
5064 				instance->local_pd_list[target_id].tid = target_id;  in megasas_host_device_list_query()
5065 				instance->local_pd_list[target_id].driveType =  in megasas_host_device_list_query()
5067 				instance->local_pd_list[target_id].driveState =  in megasas_host_device_list_query()
5070 					dev_info(&instance->pdev->dev,  in megasas_host_device_list_query()
5074 				instance->ld_ids[target_id] = target_id;  in megasas_host_device_list_query()
5076 					dev_info(&instance->pdev->dev,  in megasas_host_device_list_query()
5082 		memcpy(instance->pd_list, instance->local_pd_list,  in megasas_host_device_list_query()
5083 		       sizeof(instance->pd_list));  in megasas_host_device_list_query()
5087 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_host_device_list_query()
5090 			mutex_unlock(&instance->reset_mutex);  in megasas_host_device_list_query()
5091 			megasas_reset_fusion(instance->host,  in megasas_host_device_list_query()
5093 			mutex_lock(&instance->reset_mutex);  in megasas_host_device_list_query()
5096 			megaraid_sas_kill_hba(instance);  in megasas_host_device_list_query()
5099 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_host_device_list_query()
5105 		dev_err(&instance->pdev->dev,  in megasas_host_device_list_query()
5112 		megasas_return_cmd(instance, cmd);  in megasas_host_device_list_query()
5121 static void megasas_update_ext_vd_details(struct megasas_instance *instance)  in megasas_update_ext_vd_details()  argument
5126 	fusion = instance->ctrl_context;  in megasas_update_ext_vd_details()
5131 	instance->supportmax256vd =  in megasas_update_ext_vd_details()
5132 		instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs;  in megasas_update_ext_vd_details()
5134 	if (instance->ctrl_info_buf->max_lds > 64)  in megasas_update_ext_vd_details()
5135 		instance->supportmax256vd = 1;  in megasas_update_ext_vd_details()
5137 	instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS  in megasas_update_ext_vd_details()
5139 	instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS  in megasas_update_ext_vd_details()
5141 	if (instance->supportmax256vd) {  in megasas_update_ext_vd_details()
5142 		instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;  in megasas_update_ext_vd_details()
5143 		instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_update_ext_vd_details()
5145 		instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;  in megasas_update_ext_vd_details()
5146 		instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_update_ext_vd_details()
5149 	dev_info(&instance->pdev->dev,  in megasas_update_ext_vd_details()
5151 		instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs ? 1 : 0,  in megasas_update_ext_vd_details()
5152 		instance->ctrl_info_buf->max_lds);  in megasas_update_ext_vd_details()
5154 	if (instance->max_raid_mapsize) {  in megasas_update_ext_vd_details()
5155 		ventura_map_sz = instance->max_raid_mapsize *  in megasas_update_ext_vd_details()
5162 					(instance->fw_supported_vd_count - 1));  in megasas_update_ext_vd_details()
5168 		if (instance->supportmax256vd)  in megasas_update_ext_vd_details()
5184 void megasas_get_snapdump_properties(struct megasas_instance *instance)  in megasas_get_snapdump_properties()  argument
5192 	ci = instance->snapdump_prop;  in megasas_get_snapdump_properties()
5193 	ci_h = instance->snapdump_prop_h;  in megasas_get_snapdump_properties()
5198 	cmd = megasas_get_cmd(instance);  in megasas_get_snapdump_properties()
5201 		dev_dbg(&instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_get_snapdump_properties()
5219 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_snapdump_properties()
5222 	if (!instance->mask_interrupts) {  in megasas_get_snapdump_properties()
5223 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_snapdump_properties()
5226 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_snapdump_properties()
5232 		instance->snapdump_wait_time =  in megasas_get_snapdump_properties()
5238 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_snapdump_properties()
5241 			mutex_unlock(&instance->reset_mutex);  in megasas_get_snapdump_properties()
5242 			megasas_reset_fusion(instance->host,  in megasas_get_snapdump_properties()
5244 			mutex_lock(&instance->reset_mutex);  in megasas_get_snapdump_properties()
5247 			megaraid_sas_kill_hba(instance);  in megasas_get_snapdump_properties()
5250 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_snapdump_properties()
5257 		megasas_return_cmd(instance, cmd);  in megasas_get_snapdump_properties()
5269 megasas_get_ctrl_info(struct megasas_instance *instance)  in megasas_get_ctrl_info()  argument
5277 	ci = instance->ctrl_info_buf;  in megasas_get_ctrl_info()
5278 	ci_h = instance->ctrl_info_buf_h;  in megasas_get_ctrl_info()
5280 	cmd = megasas_get_cmd(instance);  in megasas_get_ctrl_info()
5283 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_get_ctrl_info()
5302 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_ctrl_info()
5305 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_ctrl_info()
5306 	    !instance->mask_interrupts) {  in megasas_get_ctrl_info()
5307 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_ctrl_info()
5309 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ctrl_info()
5330 		megasas_update_ext_vd_details(instance);  in megasas_get_ctrl_info()
5331 		instance->support_seqnum_jbod_fp =  in megasas_get_ctrl_info()
5333 		instance->support_morethan256jbod =  in megasas_get_ctrl_info()
5335 		instance->support_nvme_passthru =  in megasas_get_ctrl_info()
5337 		instance->support_pci_lane_margining =  in megasas_get_ctrl_info()
5339 		instance->task_abort_tmo = ci->TaskAbortTO;  in megasas_get_ctrl_info()
5340 		instance->max_reset_tmo = ci->MaxResetTO;  in megasas_get_ctrl_info()
5343 		instance->is_imr = (ci->memory_size ? 0 : 1);  in megasas_get_ctrl_info()
5345 		instance->snapdump_wait_time =  in megasas_get_ctrl_info()
5349 		instance->enable_fw_dev_list =  in megasas_get_ctrl_info()
5352 		dev_info(&instance->pdev->dev,  in megasas_get_ctrl_info()
5354 			instance->is_imr ? "iMR" : "MR",  in megasas_get_ctrl_info()
5357 		instance->disableOnlineCtrlReset =  in megasas_get_ctrl_info()
5359 		instance->secure_jbod_support =  in megasas_get_ctrl_info()
5361 		dev_info(&instance->pdev->dev, "Online Controller Reset(OCR)\t: %s\n",  in megasas_get_ctrl_info()
5362 			instance->disableOnlineCtrlReset ? "Disabled" : "Enabled");  in megasas_get_ctrl_info()
5363 		dev_info(&instance->pdev->dev, "Secure JBOD support\t: %s\n",  in megasas_get_ctrl_info()
5364 			instance->secure_jbod_support ? "Yes" : "No");  in megasas_get_ctrl_info()
5365 		dev_info(&instance->pdev->dev, "NVMe passthru support\t: %s\n",  in megasas_get_ctrl_info()
5366 			 instance->support_nvme_passthru ? "Yes" : "No");  in megasas_get_ctrl_info()
5367 		dev_info(&instance->pdev->dev,  in megasas_get_ctrl_info()
5369 			 instance->task_abort_tmo, instance->max_reset_tmo);  in megasas_get_ctrl_info()
5370 		dev_info(&instance->pdev->dev, "JBOD sequence map support\t: %s\n",  in megasas_get_ctrl_info()
5371 			 instance->support_seqnum_jbod_fp ? "Yes" : "No");  in megasas_get_ctrl_info()
5372 		dev_info(&instance->pdev->dev, "PCI Lane Margining support\t: %s\n",  in megasas_get_ctrl_info()
5373 			 instance->support_pci_lane_margining ? "Yes" : "No");  in megasas_get_ctrl_info()
5378 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_ctrl_info()
5381 			mutex_unlock(&instance->reset_mutex);  in megasas_get_ctrl_info()
5382 			megasas_reset_fusion(instance->host,  in megasas_get_ctrl_info()
5384 			mutex_lock(&instance->reset_mutex);  in megasas_get_ctrl_info()
5387 			megaraid_sas_kill_hba(instance);  in megasas_get_ctrl_info()
5390 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_ctrl_info()
5396 		megaraid_sas_kill_hba(instance);  in megasas_get_ctrl_info()
5402 		megasas_return_cmd(instance, cmd);  in megasas_get_ctrl_info()
5422 int megasas_set_crash_dump_params(struct megasas_instance *instance,  in megasas_set_crash_dump_params()  argument
5429 	cmd = megasas_get_cmd(instance);  in megasas_set_crash_dump_params()
5432 		dev_err(&instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_set_crash_dump_params()
5450 	megasas_set_dma_settings(instance, dcmd, instance->crash_dump_h,  in megasas_set_crash_dump_params()
5453 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_set_crash_dump_params()
5454 	    !instance->mask_interrupts)  in megasas_set_crash_dump_params()
5455 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_set_crash_dump_params()
5457 		ret = megasas_issue_polled(instance, cmd);  in megasas_set_crash_dump_params()
5460 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_set_crash_dump_params()
5463 			megasas_reset_fusion(instance->host,  in megasas_set_crash_dump_params()
5467 			megaraid_sas_kill_hba(instance);  in megasas_set_crash_dump_params()
5470 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_set_crash_dump_params()
5475 		megasas_return_cmd(instance, cmd);  in megasas_set_crash_dump_params()
5487 megasas_issue_init_mfi(struct megasas_instance *instance)  in megasas_issue_init_mfi()  argument
5504 	cmd = megasas_get_cmd(instance);  in megasas_issue_init_mfi()
5518 	initq_info->reply_queue_entries = cpu_to_le32(instance->max_fw_cmds + 1);  in megasas_issue_init_mfi()
5519 	initq_info->reply_queue_start_phys_addr_lo = cpu_to_le32(instance->reply_queue_h);  in megasas_issue_init_mfi()
5521 	initq_info->producer_index_phys_addr_lo = cpu_to_le32(instance->producer_h);  in megasas_issue_init_mfi()
5522 	initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h);  in megasas_issue_init_mfi()
5536 	instance->instancet->disable_intr(instance);  in megasas_issue_init_mfi()
5542 	if (megasas_issue_polled(instance, cmd)) {  in megasas_issue_init_mfi()
5543 		dev_err(&instance->pdev->dev, "Failed to init firmware\n");  in megasas_issue_init_mfi()
5544 		megasas_return_cmd(instance, cmd);  in megasas_issue_init_mfi()
5548 	megasas_return_cmd(instance, cmd);  in megasas_issue_init_mfi()
5557 megasas_init_adapter_mfi(struct megasas_instance *instance)  in megasas_init_adapter_mfi()  argument
5565 	instance->max_fw_cmds = instance->instancet->read_fw_status_reg(instance) & 0x00FFFF;  in megasas_init_adapter_mfi()
5571 	instance->max_fw_cmds = instance->max_fw_cmds-1;  in megasas_init_adapter_mfi()
5572 	instance->max_mfi_cmds = instance->max_fw_cmds;  in megasas_init_adapter_mfi()
5573 	instance->max_num_sge = (instance->instancet->read_fw_status_reg(instance) & 0xFF0000) >>  in megasas_init_adapter_mfi()
5579 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megasas_init_adapter_mfi()
5580 		(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {  in megasas_init_adapter_mfi()
5581 		instance->max_scsi_cmds = (instance->max_fw_cmds -  in megasas_init_adapter_mfi()
5583 		sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);  in megasas_init_adapter_mfi()
5585 		instance->max_scsi_cmds = (instance->max_fw_cmds -  in megasas_init_adapter_mfi()
5587 		sema_init(&instance->ioctl_sem, (MEGASAS_MFI_IOCTL_CMDS));  in megasas_init_adapter_mfi()
5590 	instance->cur_can_queue = instance->max_scsi_cmds;  in megasas_init_adapter_mfi()
5594 	if (megasas_alloc_cmds(instance))  in megasas_init_adapter_mfi()
5607 	reply_q_sz = context_sz * (instance->max_fw_cmds + 1);  in megasas_init_adapter_mfi()
5609 	instance->reply_queue = dma_alloc_coherent(&instance->pdev->dev,  in megasas_init_adapter_mfi()
5610 			reply_q_sz, &instance->reply_queue_h, GFP_KERNEL);  in megasas_init_adapter_mfi()
5612 	if (!instance->reply_queue) {  in megasas_init_adapter_mfi()
5613 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Out of DMA mem for reply queue\n");  in megasas_init_adapter_mfi()
5617 	if (megasas_issue_init_mfi(instance))  in megasas_init_adapter_mfi()
5620 	if (megasas_get_ctrl_info(instance)) {  in megasas_init_adapter_mfi()
5621 		dev_err(&instance->pdev->dev, "(%d): Could get controller info "  in megasas_init_adapter_mfi()
5622 			"Fail from %s %d\n", instance->unique_id,  in megasas_init_adapter_mfi()
5627 	instance->fw_support_ieee = 0;  in megasas_init_adapter_mfi()
5628 	instance->fw_support_ieee =  in megasas_init_adapter_mfi()
5629 		(instance->instancet->read_fw_status_reg(instance) &  in megasas_init_adapter_mfi()
5632 	dev_notice(&instance->pdev->dev, "megasas_init_mfi: fw_support_ieee=%d",  in megasas_init_adapter_mfi()
5633 			instance->fw_support_ieee);  in megasas_init_adapter_mfi()
5635 	if (instance->fw_support_ieee)  in megasas_init_adapter_mfi()
5636 		instance->flag_ieee = 1;  in megasas_init_adapter_mfi()
5642 	dma_free_coherent(&instance->pdev->dev, reply_q_sz,  in megasas_init_adapter_mfi()
5643 			    instance->reply_queue, instance->reply_queue_h);  in megasas_init_adapter_mfi()
5645 	megasas_free_cmds(instance);  in megasas_init_adapter_mfi()
5652 void megasas_setup_irq_poll(struct megasas_instance *instance)  in megasas_setup_irq_poll()  argument
5657 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_setup_irq_poll()
5661 		irq_ctx = &instance->irq_context[i];  in megasas_setup_irq_poll()
5662 		irq_ctx->os_irq = pci_irq_vector(instance->pdev, i);  in megasas_setup_irq_poll()
5665 			      instance->threshold_reply_count,  in megasas_setup_irq_poll()
5679 megasas_setup_irqs_ioapic(struct megasas_instance *instance)  in megasas_setup_irqs_ioapic()  argument
5683 	pdev = instance->pdev;  in megasas_setup_irqs_ioapic()
5684 	instance->irq_context[0].instance = instance;  in megasas_setup_irqs_ioapic()
5685 	instance->irq_context[0].MSIxIndex = 0;  in megasas_setup_irqs_ioapic()
5686 	snprintf(instance->irq_context->name, MEGASAS_MSIX_NAME_LEN, "%s%u",  in megasas_setup_irqs_ioapic()
5687 		"megasas", instance->host->host_no);  in megasas_setup_irqs_ioapic()
5689 			instance->instancet->service_isr, IRQF_SHARED,  in megasas_setup_irqs_ioapic()
5690 			instance->irq_context->name, &instance->irq_context[0])) {  in megasas_setup_irqs_ioapic()
5691 		dev_err(&instance->pdev->dev,  in megasas_setup_irqs_ioapic()
5696 	instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_setup_irqs_ioapic()
5697 	instance->low_latency_index_start = 0;  in megasas_setup_irqs_ioapic()
5711 megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)  in megasas_setup_irqs_msix()  argument
5716 	pdev = instance->pdev;  in megasas_setup_irqs_msix()
5719 	for (i = 0; i < instance->msix_vectors; i++) {  in megasas_setup_irqs_msix()
5720 		instance->irq_context[i].instance = instance;  in megasas_setup_irqs_msix()
5721 		instance->irq_context[i].MSIxIndex = i;  in megasas_setup_irqs_msix()
5722 		snprintf(instance->irq_context[i].name, MEGASAS_MSIX_NAME_LEN, "%s%u-msix%u",  in megasas_setup_irqs_msix()
5723 			"megasas", instance->host->host_no, i);  in megasas_setup_irqs_msix()
5725 			instance->instancet->service_isr, 0, instance->irq_context[i].name,  in megasas_setup_irqs_msix()
5726 			&instance->irq_context[i])) {  in megasas_setup_irqs_msix()
5727 			dev_err(&instance->pdev->dev,  in megasas_setup_irqs_msix()
5730 				if (j < instance->low_latency_index_start)  in megasas_setup_irqs_msix()
5734 					 &instance->irq_context[j]);  in megasas_setup_irqs_msix()
5737 			instance->msix_vectors = 0;  in megasas_setup_irqs_msix()
5738 			instance->msix_load_balance = false;  in megasas_setup_irqs_msix()
5740 				pci_free_irq_vectors(instance->pdev);  in megasas_setup_irqs_msix()
5741 				return megasas_setup_irqs_ioapic(instance);  in megasas_setup_irqs_msix()
5757 megasas_destroy_irqs(struct megasas_instance *instance) {  in megasas_destroy_irqs()  argument
5763 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_destroy_irqs()
5764 	if (instance->adapter_type != MFI_SERIES) {  in megasas_destroy_irqs()
5766 			irq_ctx = &instance->irq_context[i];  in megasas_destroy_irqs()
5771 	if (instance->msix_vectors)  in megasas_destroy_irqs()
5772 		for (i = 0; i < instance->msix_vectors; i++) {  in megasas_destroy_irqs()
5773 			if (i < instance->low_latency_index_start)  in megasas_destroy_irqs()
5775 				    pci_irq_vector(instance->pdev, i), NULL);  in megasas_destroy_irqs()
5776 			free_irq(pci_irq_vector(instance->pdev, i),  in megasas_destroy_irqs()
5777 				 &instance->irq_context[i]);  in megasas_destroy_irqs()
5780 		free_irq(pci_irq_vector(instance->pdev, 0),  in megasas_destroy_irqs()
5781 			 &instance->irq_context[0]);  in megasas_destroy_irqs()
5791 megasas_setup_jbod_map(struct megasas_instance *instance)  in megasas_setup_jbod_map()  argument
5794 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_setup_jbod_map()
5800 	instance->use_seqnum_jbod_fp =  in megasas_setup_jbod_map()
5801 		instance->support_seqnum_jbod_fp;  in megasas_setup_jbod_map()
5803 		!instance->support_seqnum_jbod_fp) {  in megasas_setup_jbod_map()
5804 		dev_info(&instance->pdev->dev,  in megasas_setup_jbod_map()
5807 		instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5816 			(&instance->pdev->dev, pd_seq_map_sz,  in megasas_setup_jbod_map()
5819 			dev_err(&instance->pdev->dev,  in megasas_setup_jbod_map()
5823 				dma_free_coherent(&instance->pdev->dev,  in megasas_setup_jbod_map()
5828 			instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5834 	if (!megasas_sync_pd_seq_num(instance, false) &&  in megasas_setup_jbod_map()
5835 		!megasas_sync_pd_seq_num(instance, true))  in megasas_setup_jbod_map()
5836 		instance->use_seqnum_jbod_fp = true;  in megasas_setup_jbod_map()
5838 		instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5841 static void megasas_setup_reply_map(struct megasas_instance *instance)  in megasas_setup_reply_map()  argument
5846 	low_latency_index_start = instance->low_latency_index_start;  in megasas_setup_reply_map()
5848 	for (queue = low_latency_index_start; queue < instance->msix_vectors; queue++) {  in megasas_setup_reply_map()
5849 		mask = pci_irq_get_affinity(instance->pdev, queue);  in megasas_setup_reply_map()
5854 			instance->reply_map[cpu] = queue;  in megasas_setup_reply_map()
5861 		instance->reply_map[cpu] = queue;  in megasas_setup_reply_map()
5862 		if (queue == (instance->msix_vectors - 1))  in megasas_setup_reply_map()
5879 int megasas_get_device_list(struct megasas_instance *instance)  in megasas_get_device_list()  argument
5881 	memset(instance->pd_list, 0,  in megasas_get_device_list()
5883 	memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);  in megasas_get_device_list()
5885 	if (instance->enable_fw_dev_list) {  in megasas_get_device_list()
5886 		if (megasas_host_device_list_query(instance, true))  in megasas_get_device_list()
5889 		if (megasas_get_pd_list(instance) < 0) {  in megasas_get_device_list()
5890 			dev_err(&instance->pdev->dev, "failed to get PD list\n");  in megasas_get_device_list()
5894 		if (megasas_ld_list_query(instance,  in megasas_get_device_list()
5896 			dev_err(&instance->pdev->dev, "failed to get LD list\n");  in megasas_get_device_list()
5911 megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance)  in megasas_set_high_iops_queue_affinity_and_hint()  argument
5917 	if (instance->perf_mode == MR_BALANCED_PERF_MODE) {  in megasas_set_high_iops_queue_affinity_and_hint()
5918 		mask = cpumask_of_node(dev_to_node(&instance->pdev->dev));  in megasas_set_high_iops_queue_affinity_and_hint()
5920 		for (i = 0; i < instance->low_latency_index_start; i++) {  in megasas_set_high_iops_queue_affinity_and_hint()
5921 			irq = pci_irq_vector(instance->pdev, i);  in megasas_set_high_iops_queue_affinity_and_hint()
5928 __megasas_alloc_irq_vectors(struct megasas_instance *instance)  in __megasas_alloc_irq_vectors()  argument
5931 	struct irq_affinity desc = { .pre_vectors = instance->low_latency_index_start };  in __megasas_alloc_irq_vectors()
5936 	if (instance->smp_affinity_enable)  in __megasas_alloc_irq_vectors()
5944 	i = pci_alloc_irq_vectors_affinity(instance->pdev,  in __megasas_alloc_irq_vectors()
5945 		instance->low_latency_index_start,  in __megasas_alloc_irq_vectors()
5946 		instance->msix_vectors - instance->iopoll_q_count, irq_flags, descp);  in __megasas_alloc_irq_vectors()
5957 megasas_alloc_irq_vectors(struct megasas_instance *instance)  in megasas_alloc_irq_vectors()  argument
5962 	instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5963 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_alloc_irq_vectors()
5966 		instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_alloc_irq_vectors()
5967 		instance->low_latency_index_start = 1;  in megasas_alloc_irq_vectors()
5970 		if (instance->msix_vectors > (poll_queues + 2))  in megasas_alloc_irq_vectors()
5971 			instance->iopoll_q_count = poll_queues;  in megasas_alloc_irq_vectors()
5973 			instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5975 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_alloc_irq_vectors()
5976 		instance->msix_vectors = min(num_msix_req,  in megasas_alloc_irq_vectors()
5977 				instance->msix_vectors);  in megasas_alloc_irq_vectors()
5981 	i = __megasas_alloc_irq_vectors(instance);  in megasas_alloc_irq_vectors()
5983 	if (((instance->perf_mode == MR_BALANCED_PERF_MODE)  in megasas_alloc_irq_vectors()
5984 		|| instance->iopoll_q_count) &&  in megasas_alloc_irq_vectors()
5985 	    (i != (instance->msix_vectors - instance->iopoll_q_count))) {  in megasas_alloc_irq_vectors()
5986 		if (instance->msix_vectors)  in megasas_alloc_irq_vectors()
5987 			pci_free_irq_vectors(instance->pdev);  in megasas_alloc_irq_vectors()
5989 		instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_alloc_irq_vectors()
5990 		instance->low_latency_index_start = 1;  in megasas_alloc_irq_vectors()
5991 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_alloc_irq_vectors()
5993 		instance->msix_vectors = min(num_msix_req,  in megasas_alloc_irq_vectors()
5994 				instance->msix_vectors);  in megasas_alloc_irq_vectors()
5996 		instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5997 		i = __megasas_alloc_irq_vectors(instance);  in megasas_alloc_irq_vectors()
6001 	dev_info(&instance->pdev->dev,  in megasas_alloc_irq_vectors()
6003 			instance->msix_vectors - instance->iopoll_q_count,  in megasas_alloc_irq_vectors()
6004 			i, instance->iopoll_q_count);  in megasas_alloc_irq_vectors()
6007 		instance->msix_vectors = i;  in megasas_alloc_irq_vectors()
6009 		instance->msix_vectors = 0;  in megasas_alloc_irq_vectors()
6011 	if (instance->smp_affinity_enable)  in megasas_alloc_irq_vectors()
6012 		megasas_set_high_iops_queue_affinity_and_hint(instance);  in megasas_alloc_irq_vectors()
6022 static int megasas_init_fw(struct megasas_instance *instance)  in megasas_init_fw()  argument
6038 	fusion = instance->ctrl_context;  in megasas_init_fw()
6041 	bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);  in megasas_init_fw()
6042 	instance->bar = find_first_bit(&bar_list, BITS_PER_LONG);  in megasas_init_fw()
6043 	if (pci_request_selected_regions(instance->pdev, 1<<instance->bar,  in megasas_init_fw()
6045 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "IO memory region busy!\n");  in megasas_init_fw()
6049 	base_addr = pci_resource_start(instance->pdev, instance->bar);  in megasas_init_fw()
6050 	instance->reg_set = ioremap(base_addr, 8192);  in megasas_init_fw()
6052 	if (!instance->reg_set) {  in megasas_init_fw()
6053 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to map IO mem\n");  in megasas_init_fw()
6058 	dev_printk(KERN_DEBUG, &instance->pdev->dev,  in megasas_init_fw()
6060 		   instance->bar, base_addr_phys, instance->reg_set);  in megasas_init_fw()
6062 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6063 		instance->instancet = &megasas_instance_template_fusion;  in megasas_init_fw()
6065 		switch (instance->pdev->device) {  in megasas_init_fw()
6068 			instance->instancet = &megasas_instance_template_ppc;  in megasas_init_fw()
6072 			instance->instancet = &megasas_instance_template_gen2;  in megasas_init_fw()
6076 			instance->instancet = &megasas_instance_template_skinny;  in megasas_init_fw()
6081 			instance->instancet = &megasas_instance_template_xscale;  in megasas_init_fw()
6082 			instance->pd_list_not_supported = 1;  in megasas_init_fw()
6087 	if (megasas_transition_to_ready(instance, 0)) {  in megasas_init_fw()
6088 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6091 		if (instance->adapter_type != MFI_SERIES) {  in megasas_init_fw()
6092 			status_reg = instance->instancet->read_fw_status_reg(  in megasas_init_fw()
6093 					instance);  in megasas_init_fw()
6096 					(instance, true, 0) == FAILED)  in megasas_init_fw()
6102 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_init_fw()
6103 			instance->instancet->adp_reset  in megasas_init_fw()
6104 				(instance, instance->reg_set);  in megasas_init_fw()
6105 			atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_init_fw()
6110 			if (megasas_transition_to_ready(instance, 0))  in megasas_init_fw()
6114 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6119 	megasas_init_ctrl_params(instance);  in megasas_init_fw()
6121 	if (megasas_set_dma_mask(instance))  in megasas_init_fw()
6124 	if (megasas_alloc_ctrl_mem(instance))  in megasas_init_fw()
6127 	if (megasas_alloc_ctrl_dma_buffers(instance))  in megasas_init_fw()
6130 	fusion = instance->ctrl_context;  in megasas_init_fw()
6132 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6134 			megasas_readl(instance,  in megasas_init_fw()
6135 				      &instance->reg_set->outbound_scratch_pad_2);  in megasas_init_fw()
6136 		instance->max_raid_mapsize = ((scratch_pad_2 >>  in megasas_init_fw()
6141 	instance->enable_sdev_max_qd = enable_sdev_max_qd;  in megasas_init_fw()
6143 	switch (instance->adapter_type) {  in megasas_init_fw()
6155 	msix_enable = (instance->instancet->read_fw_status_reg(instance) &  in megasas_init_fw()
6160 			(instance, &instance->reg_set->outbound_scratch_pad_1);  in megasas_init_fw()
6163 			if (instance->adapter_type == THUNDERBOLT_SERIES) {  in megasas_init_fw()
6165 				instance->msix_vectors = (scratch_pad_1  in megasas_init_fw()
6168 				instance->msix_vectors = ((scratch_pad_1  in megasas_init_fw()
6180 				switch (instance->adapter_type) {  in megasas_init_fw()
6182 					if (instance->msix_vectors > 8)  in megasas_init_fw()
6183 						instance->msix_combined = true;  in megasas_init_fw()
6187 					if (instance->msix_vectors > 16)  in megasas_init_fw()
6188 						instance->msix_combined = true;  in megasas_init_fw()
6193 					instance->is_rdpq = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ?  in megasas_init_fw()
6196 				if (instance->adapter_type >= INVADER_SERIES &&  in megasas_init_fw()
6197 				    !instance->msix_combined) {  in megasas_init_fw()
6198 					instance->msix_load_balance = true;  in megasas_init_fw()
6199 					instance->smp_affinity_enable = false;  in megasas_init_fw()
6207 					instance->reply_post_host_index_addr[loop] =  in megasas_init_fw()
6209 						((u8 __iomem *)instance->reg_set +  in megasas_init_fw()
6215 			dev_info(&instance->pdev->dev,  in megasas_init_fw()
6217 				 instance->msix_vectors);  in megasas_init_fw()
6219 				instance->msix_vectors = min(msix_vectors,  in megasas_init_fw()
6220 					instance->msix_vectors);  in megasas_init_fw()
6222 			instance->msix_vectors = 1;  in megasas_init_fw()
6248 			(instance->msix_vectors == MEGASAS_MAX_MSIX_QUEUES))  in megasas_init_fw()
6249 			instance->perf_mode = MR_BALANCED_PERF_MODE;  in megasas_init_fw()
6251 			instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6254 		if (instance->adapter_type == AERO_SERIES) {  in megasas_init_fw()
6255 			pcie_capability_read_word(instance->pdev, PCI_EXP_LNKSTA, &lnksta);  in megasas_init_fw()
6263 				instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6275 				instance->perf_mode = perf_mode;  in megasas_init_fw()
6281 				instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6285 		if (instance->perf_mode == MR_BALANCED_PERF_MODE)  in megasas_init_fw()
6286 			instance->low_latency_index_start =  in megasas_init_fw()
6289 			instance->low_latency_index_start = 1;  in megasas_init_fw()
6291 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_init_fw()
6293 		instance->msix_vectors = min(num_msix_req,  in megasas_init_fw()
6294 				instance->msix_vectors);  in megasas_init_fw()
6296 		megasas_alloc_irq_vectors(instance);  in megasas_init_fw()
6297 		if (!instance->msix_vectors)  in megasas_init_fw()
6298 			instance->msix_load_balance = false;  in megasas_init_fw()
6304 	if (instance->msix_combined) {  in megasas_init_fw()
6305 		instance->reply_post_host_index_addr[0] =  in megasas_init_fw()
6306 				(u32 *)((u8 *)instance->reg_set +  in megasas_init_fw()
6309 		instance->reply_post_host_index_addr[0] =  in megasas_init_fw()
6310 			(u32 *)((u8 *)instance->reg_set +  in megasas_init_fw()
6314 	if (!instance->msix_vectors) {  in megasas_init_fw()
6315 		i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);  in megasas_init_fw()
6320 	megasas_setup_reply_map(instance);  in megasas_init_fw()
6322 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6324 		instance->msix_vectors, (unsigned int)num_online_cpus());  in megasas_init_fw()
6325 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6326 		"RDPQ mode\t: (%s)\n", instance->is_rdpq ? "enabled" : "disabled");  in megasas_init_fw()
6328 	tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,  in megasas_init_fw()
6329 		(unsigned long)instance);  in megasas_init_fw()
6335 	instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;  in megasas_init_fw()
6336 	instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_init_fw()
6338 	if (instance->instancet->init_adapter(instance))  in megasas_init_fw()
6341 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6343 			megasas_readl(instance,  in megasas_init_fw()
6344 				      &instance->reg_set->outbound_scratch_pad_3);  in megasas_init_fw()
6347 			instance->nvme_page_size =  in megasas_init_fw()
6350 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6351 			 "NVME page size\t: (%d)\n", instance->nvme_page_size);  in megasas_init_fw()
6354 	if (instance->msix_vectors ?  in megasas_init_fw()
6355 		megasas_setup_irqs_msix(instance, 1) :  in megasas_init_fw()
6356 		megasas_setup_irqs_ioapic(instance))  in megasas_init_fw()
6359 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6360 		megasas_setup_irq_poll(instance);  in megasas_init_fw()
6362 	instance->instancet->enable_intr(instance);  in megasas_init_fw()
6364 	dev_info(&instance->pdev->dev, "INIT adapter done\n");  in megasas_init_fw()
6366 	megasas_setup_jbod_map(instance);  in megasas_init_fw()
6368 	if (megasas_get_device_list(instance) != SUCCESS) {  in megasas_init_fw()
6369 		dev_err(&instance->pdev->dev,  in megasas_init_fw()
6376 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6382 			dev_err(&instance->pdev->dev,  in megasas_init_fw()
6391 				dev_err(&instance->pdev->dev,  in megasas_init_fw()
6414 	ctrl_info = instance->ctrl_info_buf;  in megasas_init_fw()
6422 	instance->peerIsPresent = ctrl_info->cluster.peerIsPresent;  in megasas_init_fw()
6423 	instance->passive = ctrl_info->cluster.passive;  in megasas_init_fw()
6424 	memcpy(instance->clusterId, ctrl_info->clusterId, sizeof(instance->clusterId));  in megasas_init_fw()
6425 	instance->UnevenSpanSupport =  in megasas_init_fw()
6427 	if (instance->UnevenSpanSupport) {  in megasas_init_fw()
6428 		struct fusion_context *fusion = instance->ctrl_context;  in megasas_init_fw()
6429 		if (MR_ValidateMapInfo(instance, instance->map_id))  in megasas_init_fw()
6436 		instance->requestorId = ctrl_info->iov.requestorId;  in megasas_init_fw()
6437 		if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) {  in megasas_init_fw()
6439 			    instance->PlasmaFW111 = 1;  in megasas_init_fw()
6441 			dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n",  in megasas_init_fw()
6442 			    instance->PlasmaFW111 ? "1.11" : "new");  in megasas_init_fw()
6444 			if (instance->PlasmaFW111) {  in megasas_init_fw()
6447 			    instance->requestorId = iovPtr->requestorId;  in megasas_init_fw()
6450 		dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n",  in megasas_init_fw()
6451 			instance->requestorId);  in megasas_init_fw()
6454 	instance->crash_dump_fw_support =  in megasas_init_fw()
6456 	instance->crash_dump_drv_support =  in megasas_init_fw()
6457 		(instance->crash_dump_fw_support &&  in megasas_init_fw()
6458 		instance->crash_dump_buf);  in megasas_init_fw()
6459 	if (instance->crash_dump_drv_support)  in megasas_init_fw()
6460 		megasas_set_crash_dump_params(instance,  in megasas_init_fw()
6464 		if (instance->crash_dump_buf)  in megasas_init_fw()
6465 			dma_free_coherent(&instance->pdev->dev,  in megasas_init_fw()
6467 				instance->crash_dump_buf,  in megasas_init_fw()
6468 				instance->crash_dump_h);  in megasas_init_fw()
6469 		instance->crash_dump_buf = NULL;  in megasas_init_fw()
6472 	if (instance->snapdump_wait_time) {  in megasas_init_fw()
6473 		megasas_get_snapdump_properties(instance);  in megasas_init_fw()
6474 		dev_info(&instance->pdev->dev, "Snap dump wait time\t: %d\n",  in megasas_init_fw()
6475 			 instance->snapdump_wait_time);  in megasas_init_fw()
6478 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6484 	dev_info(&instance->pdev->dev, "unevenspan support	: %s\n",  in megasas_init_fw()
6485 		instance->UnevenSpanSupport ? "yes" : "no");  in megasas_init_fw()
6486 	dev_info(&instance->pdev->dev, "firmware crash dump	: %s\n",  in megasas_init_fw()
6487 		instance->crash_dump_drv_support ? "yes" : "no");  in megasas_init_fw()
6488 	dev_info(&instance->pdev->dev, "JBOD sequence map	: %s\n",  in megasas_init_fw()
6489 		instance->use_seqnum_jbod_fp ? "enabled" : "disabled");  in megasas_init_fw()
6491 	instance->max_sectors_per_req = instance->max_num_sge *  in megasas_init_fw()
6493 	if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))  in megasas_init_fw()
6494 		instance->max_sectors_per_req = tmp_sectors;  in megasas_init_fw()
6498 			throttlequeuedepth <= instance->max_scsi_cmds)  in megasas_init_fw()
6499 		instance->throttlequeuedepth = throttlequeuedepth;  in megasas_init_fw()
6501 		instance->throttlequeuedepth =  in megasas_init_fw()
6512 	if (instance->requestorId) {  in megasas_init_fw()
6513 		if (!megasas_sriov_start_heartbeat(instance, 1)) {  in megasas_init_fw()
6514 			megasas_start_timer(instance);  in megasas_init_fw()
6516 			instance->skip_heartbeat_timer_del = 1;  in megasas_init_fw()
6526 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6527 		if (megasas_fusion_start_watchdog(instance) != SUCCESS)  in megasas_init_fw()
6533 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_init_fw()
6534 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_init_fw()
6536 	instance->instancet->disable_intr(instance);  in megasas_init_fw()
6537 	megasas_destroy_irqs(instance);  in megasas_init_fw()
6539 	if (instance->msix_vectors)  in megasas_init_fw()
6540 		pci_free_irq_vectors(instance->pdev);  in megasas_init_fw()
6541 	instance->msix_vectors = 0;  in megasas_init_fw()
6543 	megasas_free_ctrl_dma_buffers(instance);  in megasas_init_fw()
6544 	megasas_free_ctrl_mem(instance);  in megasas_init_fw()
6546 	iounmap(instance->reg_set);  in megasas_init_fw()
6549 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);  in megasas_init_fw()
6551 	dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_init_fw()
6560 static void megasas_release_mfi(struct megasas_instance *instance)  in megasas_release_mfi()  argument
6562 	u32 reply_q_sz = sizeof(u32) *(instance->max_mfi_cmds + 1);  in megasas_release_mfi()
6564 	if (instance->reply_queue)  in megasas_release_mfi()
6565 		dma_free_coherent(&instance->pdev->dev, reply_q_sz,  in megasas_release_mfi()
6566 			    instance->reply_queue, instance->reply_queue_h);  in megasas_release_mfi()
6568 	megasas_free_cmds(instance);  in megasas_release_mfi()
6570 	iounmap(instance->reg_set);  in megasas_release_mfi()
6572 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);  in megasas_release_mfi()
6588 megasas_get_seq_num(struct megasas_instance *instance,  in megasas_get_seq_num()  argument
6597 	cmd = megasas_get_cmd(instance);  in megasas_get_seq_num()
6604 	el_info = dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_seq_num()
6608 		megasas_return_cmd(instance, cmd);  in megasas_get_seq_num()
6623 	megasas_set_dma_settings(instance, dcmd, el_info_h,  in megasas_get_seq_num()
6626 	ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_seq_num()
6628 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_get_seq_num()
6643 	dma_free_coherent(&instance->pdev->dev,  in megasas_get_seq_num()
6647 	megasas_return_cmd(instance, cmd);  in megasas_get_seq_num()
6662 megasas_register_aen(struct megasas_instance *instance, u32 seq_num,  in megasas_register_aen()  argument
6686 	if (instance->aen_cmd) {  in megasas_register_aen()
6689 			le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);  in megasas_register_aen()
6693 			dev_info(&instance->pdev->dev,  in megasas_register_aen()
6723 			instance->aen_cmd->abort_aen = 1;  in megasas_register_aen()
6724 			ret_val = megasas_issue_blocked_abort_cmd(instance,  in megasas_register_aen()
6725 								  instance->  in megasas_register_aen()
6729 				dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to abort "  in megasas_register_aen()
6736 	cmd = megasas_get_cmd(instance);  in megasas_register_aen()
6743 	memset(instance->evt_detail, 0, sizeof(struct megasas_evt_detail));  in megasas_register_aen()
6759 	instance->last_seq_num = seq_num;  in megasas_register_aen()
6762 	megasas_set_dma_settings(instance, dcmd, instance->evt_detail_h,  in megasas_register_aen()
6765 	if (instance->aen_cmd != NULL) {  in megasas_register_aen()
6766 		megasas_return_cmd(instance, cmd);  in megasas_register_aen()
6775 	instance->aen_cmd = cmd;  in megasas_register_aen()
6780 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_register_aen()
6804 megasas_get_target_prop(struct megasas_instance *instance,  in megasas_get_target_prop()  argument
6813 	cmd = megasas_get_cmd(instance);  in megasas_get_target_prop()
6816 		dev_err(&instance->pdev->dev,  in megasas_get_target_prop()
6823 	memset(instance->tgt_prop, 0, sizeof(*instance->tgt_prop));  in megasas_get_target_prop()
6838 	megasas_set_dma_settings(instance, dcmd, instance->tgt_prop_h,  in megasas_get_target_prop()
6841 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_target_prop()
6842 	    !instance->mask_interrupts)  in megasas_get_target_prop()
6843 		ret = megasas_issue_blocked_cmd(instance,  in megasas_get_target_prop()
6846 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_target_prop()
6850 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_target_prop()
6853 			mutex_unlock(&instance->reset_mutex);  in megasas_get_target_prop()
6854 			megasas_reset_fusion(instance->host,  in megasas_get_target_prop()
6856 			mutex_lock(&instance->reset_mutex);  in megasas_get_target_prop()
6859 			megaraid_sas_kill_hba(instance);  in megasas_get_target_prop()
6862 			dev_info(&instance->pdev->dev,  in megasas_get_target_prop()
6870 		megasas_return_cmd(instance, cmd);  in megasas_get_target_prop()
6873 		dev_err(&instance->pdev->dev,  in megasas_get_target_prop()
6884 static int megasas_start_aen(struct megasas_instance *instance)  in megasas_start_aen()  argument
6894 	if (megasas_get_seq_num(instance, &eli))  in megasas_start_aen()
6904 	return megasas_register_aen(instance,  in megasas_start_aen()
6913 static int megasas_io_attach(struct megasas_instance *instance)  in megasas_io_attach()  argument
6915 	struct Scsi_Host *host = instance->host;  in megasas_io_attach()
6920 	host->unique_id = instance->unique_id;  in megasas_io_attach()
6921 	host->can_queue = instance->max_scsi_cmds;  in megasas_io_attach()
6922 	host->this_id = instance->init_id;  in megasas_io_attach()
6923 	host->sg_tablesize = instance->max_num_sge;  in megasas_io_attach()
6925 	if (instance->fw_support_ieee)  in megasas_io_attach()
6926 		instance->max_sectors_per_req = MEGASAS_MAX_SECTORS_IEEE;  in megasas_io_attach()
6931 	if (max_sectors && max_sectors < instance->max_sectors_per_req)  in megasas_io_attach()
6932 		instance->max_sectors_per_req = max_sectors;  in megasas_io_attach()
6935 			if (((instance->pdev->device ==  in megasas_io_attach()
6937 				(instance->pdev->device ==  in megasas_io_attach()
6940 				instance->max_sectors_per_req = max_sectors;  in megasas_io_attach()
6942 			dev_info(&instance->pdev->dev, "max_sectors should be > 0"  in megasas_io_attach()
6944 				instance->max_sectors_per_req);  in megasas_io_attach()
6949 	host->max_sectors = instance->max_sectors_per_req;  in megasas_io_attach()
6964 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_io_attach()
6965 		(instance->msix_vectors > instance->low_latency_index_start) &&  in megasas_io_attach()
6967 		instance->smp_affinity_enable) {  in megasas_io_attach()
6969 		host->nr_hw_queues = instance->msix_vectors -  in megasas_io_attach()
6970 			instance->low_latency_index_start + instance->iopoll_q_count;  in megasas_io_attach()
6971 		if (instance->iopoll_q_count)  in megasas_io_attach()
6974 		instance->iopoll_q_count = 0;  in megasas_io_attach()
6977 	dev_info(&instance->pdev->dev,  in megasas_io_attach()
6979 		"hw_queues = %d poll_queues %d\n", instance->max_fw_cmds,  in megasas_io_attach()
6980 		host->nr_hw_queues - instance->iopoll_q_count,  in megasas_io_attach()
6981 		instance->iopoll_q_count);  in megasas_io_attach()
6985 	if (scsi_add_host(host, &instance->pdev->dev)) {  in megasas_io_attach()
6986 		dev_err(&instance->pdev->dev,  in megasas_io_attach()
7013 megasas_set_dma_mask(struct megasas_instance *instance)  in megasas_set_dma_mask()  argument
7019 	pdev = instance->pdev;  in megasas_set_dma_mask()
7020 	consistent_mask = (instance->adapter_type >= VENTURA_SERIES) ?  in megasas_set_dma_mask()
7036 				(instance, &instance->reg_set->outbound_scratch_pad_1);  in megasas_set_dma_mask()
7048 		instance->consistent_mask_64bit = false;  in megasas_set_dma_mask()
7050 		instance->consistent_mask_64bit = true;  in megasas_set_dma_mask()
7054 		 (instance->consistent_mask_64bit ? "63" : "32"));  in megasas_set_dma_mask()
7078 static inline void megasas_set_adapter_type(struct megasas_instance *instance)  in megasas_set_adapter_type()  argument
7080 	if ((instance->pdev->vendor == PCI_VENDOR_ID_DELL) &&  in megasas_set_adapter_type()
7081 	    (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5)) {  in megasas_set_adapter_type()
7082 		instance->adapter_type = MFI_SERIES;  in megasas_set_adapter_type()
7084 		switch (instance->pdev->device) {  in megasas_set_adapter_type()
7089 			instance->adapter_type = AERO_SERIES;  in megasas_set_adapter_type()
7097 			instance->adapter_type = VENTURA_SERIES;  in megasas_set_adapter_type()
7101 			instance->adapter_type = THUNDERBOLT_SERIES;  in megasas_set_adapter_type()
7109 			instance->adapter_type = INVADER_SERIES;  in megasas_set_adapter_type()
7112 			instance->adapter_type = MFI_SERIES;  in megasas_set_adapter_type()
7118 static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance)  in megasas_alloc_mfi_ctrl_mem()  argument
7120 	instance->producer = dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7121 			sizeof(u32), &instance->producer_h, GFP_KERNEL);  in megasas_alloc_mfi_ctrl_mem()
7122 	instance->consumer = dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7123 			sizeof(u32), &instance->consumer_h, GFP_KERNEL);  in megasas_alloc_mfi_ctrl_mem()
7125 	if (!instance->producer || !instance->consumer) {  in megasas_alloc_mfi_ctrl_mem()
7126 		dev_err(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7131 	*instance->producer = 0;  in megasas_alloc_mfi_ctrl_mem()
7132 	*instance->consumer = 0;  in megasas_alloc_mfi_ctrl_mem()
7146 static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)  in megasas_alloc_ctrl_mem()  argument
7148 	instance->reply_map = kcalloc(nr_cpu_ids, sizeof(unsigned int),  in megasas_alloc_ctrl_mem()
7150 	if (!instance->reply_map)  in megasas_alloc_ctrl_mem()
7153 	switch (instance->adapter_type) {  in megasas_alloc_ctrl_mem()
7155 		if (megasas_alloc_mfi_ctrl_mem(instance))  in megasas_alloc_ctrl_mem()
7162 		if (megasas_alloc_fusion_context(instance))  in megasas_alloc_ctrl_mem()
7169 	kfree(instance->reply_map);  in megasas_alloc_ctrl_mem()
7170 	instance->reply_map = NULL;  in megasas_alloc_ctrl_mem()
7181 static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)  in megasas_free_ctrl_mem()  argument
7183 	kfree(instance->reply_map);  in megasas_free_ctrl_mem()
7184 	if (instance->adapter_type == MFI_SERIES) {  in megasas_free_ctrl_mem()
7185 		if (instance->producer)  in megasas_free_ctrl_mem()
7186 			dma_free_coherent(&instance->pdev->dev, sizeof(u32),  in megasas_free_ctrl_mem()
7187 					    instance->producer,  in megasas_free_ctrl_mem()
7188 					    instance->producer_h);  in megasas_free_ctrl_mem()
7189 		if (instance->consumer)  in megasas_free_ctrl_mem()
7190 			dma_free_coherent(&instance->pdev->dev, sizeof(u32),  in megasas_free_ctrl_mem()
7191 					    instance->consumer,  in megasas_free_ctrl_mem()
7192 					    instance->consumer_h);  in megasas_free_ctrl_mem()
7194 		megasas_free_fusion_context(instance);  in megasas_free_ctrl_mem()
7207 int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)  in megasas_alloc_ctrl_dma_buffers()  argument
7209 	struct pci_dev *pdev = instance->pdev;  in megasas_alloc_ctrl_dma_buffers()
7210 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_alloc_ctrl_dma_buffers()
7212 	instance->evt_detail = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7214 			&instance->evt_detail_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7216 	if (!instance->evt_detail) {  in megasas_alloc_ctrl_dma_buffers()
7217 		dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7235 		instance->snapdump_prop = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7237 				&instance->snapdump_prop_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7239 		if (!instance->snapdump_prop)  in megasas_alloc_ctrl_dma_buffers()
7243 		instance->host_device_list_buf = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7245 							&instance->host_device_list_buf_h,  in megasas_alloc_ctrl_dma_buffers()
7248 		if (!instance->host_device_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7256 	instance->pd_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7259 				     &instance->pd_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7261 	if (!instance->pd_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7266 	instance->ctrl_info_buf =  in megasas_alloc_ctrl_dma_buffers()
7269 				     &instance->ctrl_info_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7271 	if (!instance->ctrl_info_buf) {  in megasas_alloc_ctrl_dma_buffers()
7277 	instance->ld_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7280 				     &instance->ld_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7282 	if (!instance->ld_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7287 	instance->ld_targetid_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7290 				&instance->ld_targetid_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7292 	if (!instance->ld_targetid_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7299 		instance->system_info_buf =  in megasas_alloc_ctrl_dma_buffers()
7302 					&instance->system_info_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7303 		instance->pd_info =  in megasas_alloc_ctrl_dma_buffers()
7306 					&instance->pd_info_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7307 		instance->tgt_prop =  in megasas_alloc_ctrl_dma_buffers()
7310 					&instance->tgt_prop_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7311 		instance->crash_dump_buf =  in megasas_alloc_ctrl_dma_buffers()
7313 					&instance->crash_dump_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7315 		if (!instance->system_info_buf)  in megasas_alloc_ctrl_dma_buffers()
7316 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7319 		if (!instance->pd_info)  in megasas_alloc_ctrl_dma_buffers()
7320 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7323 		if (!instance->tgt_prop)  in megasas_alloc_ctrl_dma_buffers()
7324 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7327 		if (!instance->crash_dump_buf)  in megasas_alloc_ctrl_dma_buffers()
7328 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7343 void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance)  in megasas_free_ctrl_dma_buffers()  argument
7345 	struct pci_dev *pdev = instance->pdev;  in megasas_free_ctrl_dma_buffers()
7346 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_free_ctrl_dma_buffers()
7348 	if (instance->evt_detail)  in megasas_free_ctrl_dma_buffers()
7350 				    instance->evt_detail,  in megasas_free_ctrl_dma_buffers()
7351 				    instance->evt_detail_h);  in megasas_free_ctrl_dma_buffers()
7359 	if (instance->pd_list_buf)  in megasas_free_ctrl_dma_buffers()
7362 				    instance->pd_list_buf,  in megasas_free_ctrl_dma_buffers()
7363 				    instance->pd_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7365 	if (instance->ld_list_buf)  in megasas_free_ctrl_dma_buffers()
7367 				    instance->ld_list_buf,  in megasas_free_ctrl_dma_buffers()
7368 				    instance->ld_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7370 	if (instance->ld_targetid_list_buf)  in megasas_free_ctrl_dma_buffers()
7372 				    instance->ld_targetid_list_buf,  in megasas_free_ctrl_dma_buffers()
7373 				    instance->ld_targetid_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7375 	if (instance->ctrl_info_buf)  in megasas_free_ctrl_dma_buffers()
7377 				    instance->ctrl_info_buf,  in megasas_free_ctrl_dma_buffers()
7378 				    instance->ctrl_info_buf_h);  in megasas_free_ctrl_dma_buffers()
7380 	if (instance->system_info_buf)  in megasas_free_ctrl_dma_buffers()
7382 				    instance->system_info_buf,  in megasas_free_ctrl_dma_buffers()
7383 				    instance->system_info_h);  in megasas_free_ctrl_dma_buffers()
7385 	if (instance->pd_info)  in megasas_free_ctrl_dma_buffers()
7387 				    instance->pd_info, instance->pd_info_h);  in megasas_free_ctrl_dma_buffers()
7389 	if (instance->tgt_prop)  in megasas_free_ctrl_dma_buffers()
7391 				    instance->tgt_prop, instance->tgt_prop_h);  in megasas_free_ctrl_dma_buffers()
7393 	if (instance->crash_dump_buf)  in megasas_free_ctrl_dma_buffers()
7395 				    instance->crash_dump_buf,  in megasas_free_ctrl_dma_buffers()
7396 				    instance->crash_dump_h);  in megasas_free_ctrl_dma_buffers()
7398 	if (instance->snapdump_prop)  in megasas_free_ctrl_dma_buffers()
7401 				  instance->snapdump_prop,  in megasas_free_ctrl_dma_buffers()
7402 				  instance->snapdump_prop_h);  in megasas_free_ctrl_dma_buffers()
7404 	if (instance->host_device_list_buf)  in megasas_free_ctrl_dma_buffers()
7407 				  instance->host_device_list_buf,  in megasas_free_ctrl_dma_buffers()
7408 				  instance->host_device_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7418 static inline void megasas_init_ctrl_params(struct megasas_instance *instance)  in megasas_init_ctrl_params()  argument
7420 	instance->fw_crash_state = UNAVAILABLE;  in megasas_init_ctrl_params()
7423 	instance->issuepend_done = 1;  in megasas_init_ctrl_params()
7424 	atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);  in megasas_init_ctrl_params()
7429 	INIT_LIST_HEAD(&instance->cmd_pool);  in megasas_init_ctrl_params()
7430 	INIT_LIST_HEAD(&instance->internal_reset_pending_q);  in megasas_init_ctrl_params()
7432 	atomic_set(&instance->fw_outstanding, 0);  in megasas_init_ctrl_params()
7433 	atomic64_set(&instance->total_io_count, 0);  in megasas_init_ctrl_params()
7435 	init_waitqueue_head(&instance->int_cmd_wait_q);  in megasas_init_ctrl_params()
7436 	init_waitqueue_head(&instance->abort_cmd_wait_q);  in megasas_init_ctrl_params()
7438 	spin_lock_init(&instance->crashdump_lock);  in megasas_init_ctrl_params()
7439 	spin_lock_init(&instance->mfi_pool_lock);  in megasas_init_ctrl_params()
7440 	spin_lock_init(&instance->hba_lock);  in megasas_init_ctrl_params()
7441 	spin_lock_init(&instance->stream_lock);  in megasas_init_ctrl_params()
7442 	spin_lock_init(&instance->completion_lock);  in megasas_init_ctrl_params()
7444 	mutex_init(&instance->reset_mutex);  in megasas_init_ctrl_params()
7446 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megasas_init_ctrl_params()
7447 	    (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))  in megasas_init_ctrl_params()
7448 		instance->flag_ieee = 1;  in megasas_init_ctrl_params()
7451 	instance->flag = 0;  in megasas_init_ctrl_params()
7452 	instance->unload = 1;  in megasas_init_ctrl_params()
7453 	instance->last_time = 0;  in megasas_init_ctrl_params()
7454 	instance->disableOnlineCtrlReset = 1;  in megasas_init_ctrl_params()
7455 	instance->UnevenSpanSupport = 0;  in megasas_init_ctrl_params()
7456 	instance->smp_affinity_enable = smp_affinity_enable ? true : false;  in megasas_init_ctrl_params()
7457 	instance->msix_load_balance = false;  in megasas_init_ctrl_params()
7459 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_ctrl_params()
7460 		INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);  in megasas_init_ctrl_params()
7462 		INIT_WORK(&instance->work_init, process_fw_state_change_wq);  in megasas_init_ctrl_params()
7475 	struct megasas_instance *instance;  in megasas_probe_one()  local
7526 	instance = (struct megasas_instance *)host->hostdata;  in megasas_probe_one()
7527 	memset(instance, 0, sizeof(*instance));  in megasas_probe_one()
7528 	atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_probe_one()
7533 	instance->pdev = pdev;  in megasas_probe_one()
7534 	instance->host = host;  in megasas_probe_one()
7535 	instance->unique_id = pdev->bus->number << 8 | pdev->devfn;  in megasas_probe_one()
7536 	instance->init_id = MEGASAS_DEFAULT_INIT_ID;  in megasas_probe_one()
7538 	megasas_set_adapter_type(instance);  in megasas_probe_one()
7543 	if (megasas_init_fw(instance))  in megasas_probe_one()
7546 	if (instance->requestorId) {  in megasas_probe_one()
7547 		if (instance->PlasmaFW111) {  in megasas_probe_one()
7548 			instance->vf_affiliation_111 =  in megasas_probe_one()
7551 					&instance->vf_affiliation_111_h,  in megasas_probe_one()
7553 			if (!instance->vf_affiliation_111)  in megasas_probe_one()
7557 			instance->vf_affiliation =  in megasas_probe_one()
7561 					&instance->vf_affiliation_h,  in megasas_probe_one()
7563 			if (!instance->vf_affiliation)  in megasas_probe_one()
7572 	pci_set_drvdata(pdev, instance);  in megasas_probe_one()
7579 	megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = instance;  in megasas_probe_one()
7585 	if (megasas_io_attach(instance))  in megasas_probe_one()
7588 	instance->unload = 0;  in megasas_probe_one()
7592 	if (!instance->enable_fw_dev_list ||  in megasas_probe_one()
7593 	    (instance->host_device_list_buf->count > 0))  in megasas_probe_one()
7599 	if (megasas_start_aen(instance)) {  in megasas_probe_one()
7604 	megasas_setup_debugfs(instance);  in megasas_probe_one()
7607 	if (instance->requestorId)  in megasas_probe_one()
7608 		megasas_get_ld_vf_affiliation(instance, 1);  in megasas_probe_one()
7613 	instance->unload = 1;  in megasas_probe_one()
7614 	scsi_remove_host(instance->host);  in megasas_probe_one()
7618 	megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;  in megasas_probe_one()
7620 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_probe_one()
7621 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_probe_one()
7623 	instance->instancet->disable_intr(instance);  in megasas_probe_one()
7624 	megasas_destroy_irqs(instance);  in megasas_probe_one()
7626 	if (instance->adapter_type != MFI_SERIES)  in megasas_probe_one()
7627 		megasas_release_fusion(instance);  in megasas_probe_one()
7629 		megasas_release_mfi(instance);  in megasas_probe_one()
7631 	if (instance->msix_vectors)  in megasas_probe_one()
7632 		pci_free_irq_vectors(instance->pdev);  in megasas_probe_one()
7633 	instance->msix_vectors = 0;  in megasas_probe_one()
7635 	if (instance->fw_crash_state != UNAVAILABLE)  in megasas_probe_one()
7636 		megasas_free_host_crash_buffer(instance);  in megasas_probe_one()
7638 	if (instance->adapter_type != MFI_SERIES)  in megasas_probe_one()
7639 		megasas_fusion_stop_watchdog(instance);  in megasas_probe_one()
7652 static void megasas_flush_cache(struct megasas_instance *instance)  in megasas_flush_cache()  argument
7657 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_flush_cache()
7660 	cmd = megasas_get_cmd(instance);  in megasas_flush_cache()
7679 	if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS)  in megasas_flush_cache()
7681 		dev_err(&instance->pdev->dev,  in megasas_flush_cache()
7686 	megasas_return_cmd(instance, cmd);  in megasas_flush_cache()
7694 static void megasas_shutdown_controller(struct megasas_instance *instance,  in megasas_shutdown_controller()  argument
7700 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_shutdown_controller()
7703 	cmd = megasas_get_cmd(instance);  in megasas_shutdown_controller()
7708 	if (instance->aen_cmd)  in megasas_shutdown_controller()
7709 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7710 			instance->aen_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7711 	if (instance->map_update_cmd)  in megasas_shutdown_controller()
7712 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7713 			instance->map_update_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7714 	if (instance->jbod_seq_cmd)  in megasas_shutdown_controller()
7715 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7716 			instance->jbod_seq_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7731 	if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS)  in megasas_shutdown_controller()
7733 		dev_err(&instance->pdev->dev,  in megasas_shutdown_controller()
7738 	megasas_return_cmd(instance, cmd);  in megasas_shutdown_controller()
7748 	struct megasas_instance *instance;  in megasas_suspend()  local
7750 	instance = dev_get_drvdata(dev);  in megasas_suspend()
7752 	if (!instance)  in megasas_suspend()
7755 	instance->unload = 1;  in megasas_suspend()
7760 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_suspend()
7761 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_suspend()
7764 	if (instance->adapter_type != MFI_SERIES)  in megasas_suspend()
7765 		megasas_fusion_stop_watchdog(instance);  in megasas_suspend()
7767 	megasas_flush_cache(instance);  in megasas_suspend()
7768 	megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);  in megasas_suspend()
7771 	if (instance->ev != NULL) {  in megasas_suspend()
7772 		struct megasas_aen_event *ev = instance->ev;  in megasas_suspend()
7774 		instance->ev = NULL;  in megasas_suspend()
7777 	tasklet_kill(&instance->isr_tasklet);  in megasas_suspend()
7779 	pci_set_drvdata(instance->pdev, instance);  in megasas_suspend()
7780 	instance->instancet->disable_intr(instance);  in megasas_suspend()
7782 	megasas_destroy_irqs(instance);  in megasas_suspend()
7784 	if (instance->msix_vectors)  in megasas_suspend()
7785 		pci_free_irq_vectors(instance->pdev);  in megasas_suspend()
7799 	struct megasas_instance *instance;  in megasas_resume()  local
7802 	instance = dev_get_drvdata(dev);  in megasas_resume()
7804 	if (!instance)  in megasas_resume()
7807 	host = instance->host;  in megasas_resume()
7815 	if (megasas_transition_to_ready(instance, 0)) {  in megasas_resume()
7816 		dev_info(&instance->pdev->dev,  in megasas_resume()
7819 		if (instance->adapter_type != MFI_SERIES) {  in megasas_resume()
7821 				instance->instancet->read_fw_status_reg(instance);  in megasas_resume()
7824 				(instance, true, 0)) == FAILED))  in megasas_resume()
7827 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_resume()
7828 			instance->instancet->adp_reset  in megasas_resume()
7829 				(instance, instance->reg_set);  in megasas_resume()
7830 			atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_resume()
7835 			if (megasas_transition_to_ready(instance, 0))  in megasas_resume()
7839 		dev_info(&instance->pdev->dev,  in megasas_resume()
7843 	if (megasas_set_dma_mask(instance))  in megasas_resume()
7850 	atomic_set(&instance->fw_outstanding, 0);  in megasas_resume()
7851 	atomic_set(&instance->ldio_outstanding, 0);  in megasas_resume()
7854 	if (instance->msix_vectors)  in megasas_resume()
7855 		megasas_alloc_irq_vectors(instance);  in megasas_resume()
7857 	if (!instance->msix_vectors) {  in megasas_resume()
7858 		rval = pci_alloc_irq_vectors(instance->pdev, 1, 1,  in megasas_resume()
7864 	megasas_setup_reply_map(instance);  in megasas_resume()
7866 	if (instance->adapter_type != MFI_SERIES) {  in megasas_resume()
7867 		megasas_reset_reply_desc(instance);  in megasas_resume()
7868 		if (megasas_ioc_init_fusion(instance)) {  in megasas_resume()
7869 			megasas_free_cmds(instance);  in megasas_resume()
7870 			megasas_free_cmds_fusion(instance);  in megasas_resume()
7873 		if (!megasas_get_map_info(instance))  in megasas_resume()
7874 			megasas_sync_map_info(instance);  in megasas_resume()
7876 		*instance->producer = 0;  in megasas_resume()
7877 		*instance->consumer = 0;  in megasas_resume()
7878 		if (megasas_issue_init_mfi(instance))  in megasas_resume()
7882 	if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS)  in megasas_resume()
7885 	tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,  in megasas_resume()
7886 		     (unsigned long)instance);  in megasas_resume()
7888 	if (instance->msix_vectors ?  in megasas_resume()
7889 			megasas_setup_irqs_msix(instance, 0) :  in megasas_resume()
7890 			megasas_setup_irqs_ioapic(instance))  in megasas_resume()
7893 	if (instance->adapter_type != MFI_SERIES)  in megasas_resume()
7894 		megasas_setup_irq_poll(instance);  in megasas_resume()
7897 	if (instance->requestorId) {  in megasas_resume()
7898 		if (!megasas_sriov_start_heartbeat(instance, 0))  in megasas_resume()
7899 			megasas_start_timer(instance);  in megasas_resume()
7901 			instance->skip_heartbeat_timer_del = 1;  in megasas_resume()
7906 	instance->instancet->enable_intr(instance);  in megasas_resume()
7907 	megasas_setup_jbod_map(instance);  in megasas_resume()
7908 	instance->unload = 0;  in megasas_resume()
7913 	if (megasas_start_aen(instance))  in megasas_resume()
7914 		dev_err(&instance->pdev->dev, "Start AEN failed\n");  in megasas_resume()
7917 	if (instance->adapter_type != MFI_SERIES)  in megasas_resume()
7918 		if (megasas_fusion_start_watchdog(instance) != SUCCESS)  in megasas_resume()
7924 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_resume()
7925 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_resume()
7927 	megasas_free_ctrl_dma_buffers(instance);  in megasas_resume()
7928 	megasas_free_ctrl_mem(instance);  in megasas_resume()
7939 megasas_wait_for_adapter_operational(struct megasas_instance *instance)  in megasas_wait_for_adapter_operational()  argument
7946 		adp_state = atomic_read(&instance->adprecovery);  in megasas_wait_for_adapter_operational()
7952 			dev_notice(&instance->pdev->dev, "waiting for controller reset to finish\n");  in megasas_wait_for_adapter_operational()
7958 		dev_info(&instance->pdev->dev,  in megasas_wait_for_adapter_operational()
7975 	struct megasas_instance *instance;  in megasas_detach_one()  local
7979 	instance = pci_get_drvdata(pdev);  in megasas_detach_one()
7981 	if (!instance)  in megasas_detach_one()
7984 	host = instance->host;  in megasas_detach_one()
7985 	fusion = instance->ctrl_context;  in megasas_detach_one()
7988 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_detach_one()
7989 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_detach_one()
7992 	if (instance->adapter_type != MFI_SERIES)  in megasas_detach_one()
7993 		megasas_fusion_stop_watchdog(instance);  in megasas_detach_one()
7995 	if (instance->fw_crash_state != UNAVAILABLE)  in megasas_detach_one()
7996 		megasas_free_host_crash_buffer(instance);  in megasas_detach_one()
7997 	scsi_remove_host(instance->host);  in megasas_detach_one()
7998 	instance->unload = 1;  in megasas_detach_one()
8000 	if (megasas_wait_for_adapter_operational(instance))  in megasas_detach_one()
8003 	megasas_flush_cache(instance);  in megasas_detach_one()
8004 	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);  in megasas_detach_one()
8008 	if (instance->ev != NULL) {  in megasas_detach_one()
8009 		struct megasas_aen_event *ev = instance->ev;  in megasas_detach_one()
8011 		instance->ev = NULL;  in megasas_detach_one()
8015 	wake_up_all(&instance->int_cmd_wait_q);  in megasas_detach_one()
8017 	tasklet_kill(&instance->isr_tasklet);  in megasas_detach_one()
8024 		if (megasas_mgmt_info.instance[i] == instance) {  in megasas_detach_one()
8026 			megasas_mgmt_info.instance[i] = NULL;  in megasas_detach_one()
8032 	instance->instancet->disable_intr(instance);  in megasas_detach_one()
8034 	megasas_destroy_irqs(instance);  in megasas_detach_one()
8036 	if (instance->msix_vectors)  in megasas_detach_one()
8037 		pci_free_irq_vectors(instance->pdev);  in megasas_detach_one()
8039 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_detach_one()
8047 	if (instance->adapter_type != MFI_SERIES) {  in megasas_detach_one()
8048 		megasas_release_fusion(instance);  in megasas_detach_one()
8054 				dma_free_coherent(&instance->pdev->dev,  in megasas_detach_one()
8067 				dma_free_coherent(&instance->pdev->dev,  in megasas_detach_one()
8073 		megasas_release_mfi(instance);  in megasas_detach_one()
8076 	if (instance->vf_affiliation)  in megasas_detach_one()
8079 				    instance->vf_affiliation,  in megasas_detach_one()
8080 				    instance->vf_affiliation_h);  in megasas_detach_one()
8082 	if (instance->vf_affiliation_111)  in megasas_detach_one()
8085 				    instance->vf_affiliation_111,  in megasas_detach_one()
8086 				    instance->vf_affiliation_111_h);  in megasas_detach_one()
8088 	if (instance->hb_host_mem)  in megasas_detach_one()
8090 				    instance->hb_host_mem,  in megasas_detach_one()
8091 				    instance->hb_host_mem_h);  in megasas_detach_one()
8093 	megasas_free_ctrl_dma_buffers(instance);  in megasas_detach_one()
8095 	megasas_free_ctrl_mem(instance);  in megasas_detach_one()
8097 	megasas_destroy_debugfs(instance);  in megasas_detach_one()
8110 	struct megasas_instance *instance = pci_get_drvdata(pdev);  in megasas_shutdown()  local
8112 	if (!instance)  in megasas_shutdown()
8115 	instance->unload = 1;  in megasas_shutdown()
8117 	if (megasas_wait_for_adapter_operational(instance))  in megasas_shutdown()
8120 	megasas_flush_cache(instance);  in megasas_shutdown()
8121 	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);  in megasas_shutdown()
8124 	instance->instancet->disable_intr(instance);  in megasas_shutdown()
8125 	megasas_destroy_irqs(instance);  in megasas_shutdown()
8127 	if (instance->msix_vectors)  in megasas_shutdown()
8128 		pci_free_irq_vectors(instance->pdev);  in megasas_shutdown()
8213 		local_instance = megasas_mgmt_info.instance[i];  in megasas_set_crash_dump_params_ioctl()
8243 megasas_mgmt_fw_ioctl(struct megasas_instance *instance,  in megasas_mgmt_fw_ioctl()  argument
8262 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "SGE count [%d] >  max limit [%d]\n",  in megasas_mgmt_fw_ioctl()
8269 	    !instance->support_nvme_passthru) ||  in megasas_mgmt_fw_ioctl()
8271 	    !instance->support_pci_lane_margining)) {  in megasas_mgmt_fw_ioctl()
8272 		dev_err(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8278 	cmd = megasas_get_cmd(instance);  in megasas_mgmt_fw_ioctl()
8280 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a cmd packet\n");  in megasas_mgmt_fw_ioctl()
8296 	if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8307 		mutex_lock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8308 		if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS) {  in megasas_mgmt_fw_ioctl()
8309 			megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8310 			mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8313 		mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8318 		megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8330 	if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8344 		kbuff_arr[i] = dma_alloc_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8348 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc "  in megasas_mgmt_fw_ioctl()
8358 		if (instance->consistent_mask_64bit) {  in megasas_mgmt_fw_ioctl()
8385 		sense = dma_alloc_coherent(&instance->pdev->dev, ioc->sense_len,  in megasas_mgmt_fw_ioctl()
8403 	ret = megasas_issue_blocked_cmd(instance, cmd, 0);  in megasas_mgmt_fw_ioctl()
8408 		dev_err(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8418 	if (instance->unload == 1) {  in megasas_mgmt_fw_ioctl()
8419 		dev_info(&instance->pdev->dev, "Driver unload is in progress "  in megasas_mgmt_fw_ioctl()
8451 			dev_err(&instance->pdev->dev, "Failed to copy out to user "  in megasas_mgmt_fw_ioctl()
8463 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error copying out cmd_status\n");  in megasas_mgmt_fw_ioctl()
8469 		dma_free_coherent(&instance->pdev->dev, ioc->sense_len,  in megasas_mgmt_fw_ioctl()
8475 			if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8476 				dma_free_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8481 				dma_free_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8489 	megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8530 	struct megasas_instance *instance;  in megasas_mgmt_ioctl_fw()  local
8541 	instance = megasas_lookup_instance(ioc->host_no);  in megasas_mgmt_ioctl_fw()
8542 	if (!instance) {  in megasas_mgmt_ioctl_fw()
8548 	if (instance->requestorId && !allow_vf_ioctls) {  in megasas_mgmt_ioctl_fw()
8553 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_mgmt_ioctl_fw()
8554 		dev_err(&instance->pdev->dev, "Controller in crit error\n");  in megasas_mgmt_ioctl_fw()
8559 	if (instance->unload == 1) {  in megasas_mgmt_ioctl_fw()
8564 	if (down_interruptible(&instance->ioctl_sem)) {  in megasas_mgmt_ioctl_fw()
8569 	if  (megasas_wait_for_adapter_operational(instance)) {  in megasas_mgmt_ioctl_fw()
8574 	error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);  in megasas_mgmt_ioctl_fw()
8576 	up(&instance->ioctl_sem);  in megasas_mgmt_ioctl_fw()
8585 	struct megasas_instance *instance;  in megasas_mgmt_ioctl_aen()  local
8598 	instance = megasas_lookup_instance(aen.host_no);  in megasas_mgmt_ioctl_aen()
8600 	if (!instance)  in megasas_mgmt_ioctl_aen()
8603 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_mgmt_ioctl_aen()
8607 	if (instance->unload == 1) {  in megasas_mgmt_ioctl_aen()
8611 	if  (megasas_wait_for_adapter_operational(instance))  in megasas_mgmt_ioctl_aen()
8614 	mutex_lock(&instance->reset_mutex);  in megasas_mgmt_ioctl_aen()
8615 	error = megasas_register_aen(instance, aen.seq_num,  in megasas_mgmt_ioctl_aen()
8617 	mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_ioctl_aen()
8770 int megasas_update_device_list(struct megasas_instance *instance,  in megasas_update_device_list()  argument
8775 	if (instance->enable_fw_dev_list) {  in megasas_update_device_list()
8776 		dcmd_ret = megasas_host_device_list_query(instance, false);  in megasas_update_device_list()
8781 			dcmd_ret = megasas_get_pd_list(instance);  in megasas_update_device_list()
8788 			if (!instance->requestorId ||  in megasas_update_device_list()
8789 			megasas_get_ld_vf_affiliation(instance, 0)) {  in megasas_update_device_list()
8790 				dcmd_ret = megasas_ld_list_query(instance,  in megasas_update_device_list()
8810 void megasas_add_remove_devices(struct megasas_instance *instance,  in megasas_add_remove_devices()  argument
8822 	host = instance->host;  in megasas_add_remove_devices()
8824 	if (instance->enable_fw_dev_list) {  in megasas_add_remove_devices()
8825 		targetid_list = instance->host_device_list_buf;  in megasas_add_remove_devices()
8854 				if (instance->pd_list[pd_index].driveState ==  in megasas_add_remove_devices()
8874 				if (instance->ld_ids[ld_index] != 0xff) {  in megasas_add_remove_devices()
8894 	struct megasas_instance *instance = ev->instance;  in megasas_aen_polling()  local
8903 	if (!instance) {  in megasas_aen_polling()
8910 	mutex_lock(&instance->reset_mutex);  in megasas_aen_polling()
8912 	instance->ev = NULL;  in megasas_aen_polling()
8913 	if (instance->evt_detail) {  in megasas_aen_polling()
8914 		megasas_decode_evt(instance);  in megasas_aen_polling()
8916 		switch (le32_to_cpu(instance->evt_detail->code)) {  in megasas_aen_polling()
8925 			ld_target_id = instance->evt_detail->args.ld.target_id;  in megasas_aen_polling()
8926 			sdev1 = scsi_device_lookup(instance->host,  in megasas_aen_polling()
8945 			dev_info(&instance->pdev->dev, "scanning for scsi%d...\n",  in megasas_aen_polling()
8946 				instance->host->host_no);  in megasas_aen_polling()
8950 			dcmd_ret = megasas_get_ctrl_info(instance);  in megasas_aen_polling()
8952 			    instance->snapdump_wait_time) {  in megasas_aen_polling()
8953 				megasas_get_snapdump_properties(instance);  in megasas_aen_polling()
8954 				dev_info(&instance->pdev->dev,  in megasas_aen_polling()
8956 					 instance->snapdump_wait_time);  in megasas_aen_polling()
8964 		dev_err(&instance->pdev->dev, "invalid evt_detail!\n");  in megasas_aen_polling()
8965 		mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()
8971 		dcmd_ret = megasas_update_device_list(instance, event_type);  in megasas_aen_polling()
8973 	mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()
8976 		megasas_add_remove_devices(instance, event_type);  in megasas_aen_polling()
8979 		seq_num = le32_to_cpu(instance->evt_detail->seq_num) + 1;  in megasas_aen_polling()
8981 		seq_num = instance->last_seq_num;  in megasas_aen_polling()
8988 	if (instance->aen_cmd != NULL) {  in megasas_aen_polling()
8993 	mutex_lock(&instance->reset_mutex);  in megasas_aen_polling()
8994 	error = megasas_register_aen(instance, seq_num,  in megasas_aen_polling()
8997 		dev_err(&instance->pdev->dev,  in megasas_aen_polling()
9000 	mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()