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()
3229 megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)  in megasas_service_aen()  argument
3236 	if ((!cmd->abort_aen) && (instance->unload == 0)) {  in megasas_service_aen()
3246 	instance->aen_cmd = NULL;  in megasas_service_aen()
3248 	megasas_return_cmd(instance, cmd);  in megasas_service_aen()
3250 	if ((instance->unload == 0) &&  in megasas_service_aen()
3251 		((instance->issuepend_done == 1))) {  in megasas_service_aen()
3256 			dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n");  in megasas_service_aen()
3258 			ev->instance = instance;  in megasas_service_aen()
3259 			instance->ev = ev;  in megasas_service_aen()
3272 	struct megasas_instance *instance =  in fw_crash_buffer_store()  local
3280 	spin_lock_irqsave(&instance->crashdump_lock, flags);  in fw_crash_buffer_store()
3281 	instance->fw_crash_buffer_offset = val;  in fw_crash_buffer_store()
3282 	spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_store()
3291 	struct megasas_instance *instance =  in fw_crash_buffer_show()  local
3300 	spin_lock_irqsave(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3301 	buff_offset = instance->fw_crash_buffer_offset;  in fw_crash_buffer_show()
3302 	if (!instance->crash_dump_buf &&  in fw_crash_buffer_show()
3303 		!((instance->fw_crash_state == AVAILABLE) ||  in fw_crash_buffer_show()
3304 		(instance->fw_crash_state == COPYING))) {  in fw_crash_buffer_show()
3305 		dev_err(&instance->pdev->dev,  in fw_crash_buffer_show()
3307 		spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3311 	if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) {  in fw_crash_buffer_show()
3312 		dev_err(&instance->pdev->dev,  in fw_crash_buffer_show()
3314 		spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3318 	size = (instance->fw_crash_buffer_size * dmachunk) - buff_offset;  in fw_crash_buffer_show()
3323 	src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] +  in fw_crash_buffer_show()
3326 	spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_buffer_show()
3336 	struct megasas_instance *instance =  in fw_crash_buffer_size_show()  local
3340 		((instance->fw_crash_buffer_size) * 1024 * 1024)/PAGE_SIZE);  in fw_crash_buffer_size_show()
3348 	struct megasas_instance *instance =  in fw_crash_state_store()  local
3357 		dev_err(&instance->pdev->dev, "application updates invalid "  in fw_crash_state_store()
3362 	instance->fw_crash_state = val;  in fw_crash_state_store()
3365 		spin_lock_irqsave(&instance->crashdump_lock, flags);  in fw_crash_state_store()
3366 		megasas_free_host_crash_buffer(instance);  in fw_crash_state_store()
3367 		spin_unlock_irqrestore(&instance->crashdump_lock, flags);  in fw_crash_state_store()
3369 			dev_info(&instance->pdev->dev, "application failed to "  in fw_crash_state_store()
3372 			dev_info(&instance->pdev->dev, "Firmware crash dump "  in fw_crash_state_store()
3383 	struct megasas_instance *instance =  in fw_crash_state_show()  local
3386 	return snprintf(buf, PAGE_SIZE, "%d\n", instance->fw_crash_state);  in fw_crash_state_show()
3401 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in ldio_outstanding_show()  local
3403 	return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->ldio_outstanding));  in ldio_outstanding_show()
3411 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in fw_cmds_outstanding_show()  local
3413 	return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->fw_outstanding));  in fw_cmds_outstanding_show()
3421 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in enable_sdev_max_qd_show()  local
3423 	return snprintf(buf, PAGE_SIZE, "%d\n", instance->enable_sdev_max_qd);  in enable_sdev_max_qd_show()
3431 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in enable_sdev_max_qd_store()  local
3442 	mutex_lock(&instance->reset_mutex);  in enable_sdev_max_qd_store()
3444 		instance->enable_sdev_max_qd = true;  in enable_sdev_max_qd_store()
3446 		instance->enable_sdev_max_qd = false;  in enable_sdev_max_qd_store()
3449 		ret_target_prop = megasas_get_target_prop(instance, sdev);  in enable_sdev_max_qd_store()
3453 	mutex_unlock(&instance->reset_mutex);  in enable_sdev_max_qd_store()
3463 	struct megasas_instance *instance =  in dump_system_regs_show()  local
3466 	return megasas_dump_sys_regs(instance->reg_set, buf);  in dump_system_regs_show()
3474 	struct megasas_instance *instance =  in raid_map_id_show()  local
3478 			(unsigned long)instance->map_id);  in raid_map_id_show()
3541 megasas_complete_int_cmd(struct megasas_instance *instance,  in megasas_complete_int_cmd()  argument
3549 	wake_up(&instance->int_cmd_wait_q);  in megasas_complete_int_cmd()
3562 megasas_complete_abort(struct megasas_instance *instance,  in megasas_complete_abort()  argument
3568 		wake_up(&instance->abort_cmd_wait_q);  in megasas_complete_abort()
3573 megasas_set_ld_removed_by_fw(struct megasas_instance *instance)  in megasas_set_ld_removed_by_fw()  argument
3578 		if (instance->ld_ids_prev[i] != 0xff &&  in megasas_set_ld_removed_by_fw()
3579 		    instance->ld_ids_from_raidmap[i] == 0xff) {  in megasas_set_ld_removed_by_fw()
3581 				dev_info(&instance->pdev->dev,  in megasas_set_ld_removed_by_fw()
3583 			instance->ld_tgtid_status[i] = LD_TARGET_ID_DELETED;  in megasas_set_ld_removed_by_fw()
3599 megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,  in megasas_complete_cmd()  argument
3605 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_complete_cmd()
3620 		dev_warn(&instance->pdev->dev, "MFI_CMD_INVALID command "  in megasas_complete_cmd()
3622 		dev_warn(&instance->pdev->dev, "If you have a controller "  in megasas_complete_cmd()
3635 			megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3650 			atomic_dec(&instance->fw_outstanding);  in megasas_complete_cmd()
3654 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3690 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "MFI FW status %#x\n",  in megasas_complete_cmd()
3696 		atomic_dec(&instance->fw_outstanding);  in megasas_complete_cmd()
3700 		megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3708 		megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3717 			spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_complete_cmd()
3719 			instance->map_update_cmd = NULL;  in megasas_complete_cmd()
3722 					dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",  in megasas_complete_cmd()
3725 					megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3727 						instance->host->host_lock,  in megasas_complete_cmd()
3733 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3741 			    (MR_ValidateMapInfo(instance, (instance->map_id + 1)))) {  in megasas_complete_cmd()
3742 				instance->map_id++;  in megasas_complete_cmd()
3748 			if (instance->adapter_type >= INVADER_SERIES)  in megasas_complete_cmd()
3749 				megasas_set_ld_removed_by_fw(instance);  in megasas_complete_cmd()
3751 			megasas_sync_map_info(instance);  in megasas_complete_cmd()
3752 			spin_unlock_irqrestore(instance->host->host_lock,  in megasas_complete_cmd()
3768 			spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_complete_cmd()
3770 			instance->jbod_seq_cmd = NULL;  in megasas_complete_cmd()
3771 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3774 				instance->pd_seq_map_id++;  in megasas_complete_cmd()
3776 				if (megasas_sync_pd_seq_num(instance, true))  in megasas_complete_cmd()
3777 					instance->use_seqnum_jbod_fp = false;  in megasas_complete_cmd()
3779 				instance->use_seqnum_jbod_fp = false;  in megasas_complete_cmd()
3781 			spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_complete_cmd()
3789 			megasas_service_aen(instance, cmd);  in megasas_complete_cmd()
3791 			megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3799 		megasas_complete_abort(instance, cmd);  in megasas_complete_cmd()
3803 		dev_info(&instance->pdev->dev, "Unknown command completed! [0x%X]\n",  in megasas_complete_cmd()
3805 		megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3816 megasas_issue_pending_cmds_again(struct megasas_instance *instance)  in megasas_issue_pending_cmds_again()  argument
3825 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_issue_pending_cmds_again()
3826 	list_splice_init(&instance->internal_reset_pending_q, &clist_local);  in megasas_issue_pending_cmds_again()
3827 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_issue_pending_cmds_again()
3835 			dev_notice(&instance->pdev->dev, "command %p, %p:%d"  in megasas_issue_pending_cmds_again()
3842 				dev_notice(&instance->pdev->dev, "cmd %p, %p:%d"  in megasas_issue_pending_cmds_again()
3846 				instance->instancet->disable_intr(instance);  in megasas_issue_pending_cmds_again()
3847 				atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_issue_pending_cmds_again()
3848 				megaraid_sas_kill_hba(instance);  in megasas_issue_pending_cmds_again()
3855 				dev_notice(&instance->pdev->dev, "unexpected"  in megasas_issue_pending_cmds_again()
3858 			dev_notice(&instance->pdev->dev, "%p synchronous cmd"  in megasas_issue_pending_cmds_again()
3862 			instance->instancet->fire_cmd(instance,  in megasas_issue_pending_cmds_again()
3864 							0, instance->reg_set);  in megasas_issue_pending_cmds_again()
3866 			dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]"  in megasas_issue_pending_cmds_again()
3870 			atomic_inc(&instance->fw_outstanding);  in megasas_issue_pending_cmds_again()
3871 			instance->instancet->fire_cmd(instance,  in megasas_issue_pending_cmds_again()
3873 					cmd->frame_count-1, instance->reg_set);  in megasas_issue_pending_cmds_again()
3875 			dev_notice(&instance->pdev->dev, "%p unexpected cmd on the"  in megasas_issue_pending_cmds_again()
3881 	if (instance->aen_cmd) {  in megasas_issue_pending_cmds_again()
3882 		dev_notice(&instance->pdev->dev, "aen_cmd in def process\n");  in megasas_issue_pending_cmds_again()
3883 		megasas_return_cmd(instance, instance->aen_cmd);  in megasas_issue_pending_cmds_again()
3885 		instance->aen_cmd = NULL;  in megasas_issue_pending_cmds_again()
3891 	seq_num = instance->last_seq_num;  in megasas_issue_pending_cmds_again()
3896 	megasas_register_aen(instance, seq_num, class_locale.word);  in megasas_issue_pending_cmds_again()
3909 megasas_internal_reset_defer_cmds(struct megasas_instance *instance)  in megasas_internal_reset_defer_cmds()  argument
3913 	u16 max_cmd = instance->max_fw_cmds;  in megasas_internal_reset_defer_cmds()
3918 	spin_lock_irqsave(&instance->mfi_pool_lock, flags);  in megasas_internal_reset_defer_cmds()
3920 		cmd = instance->cmd_list[i];  in megasas_internal_reset_defer_cmds()
3922 			dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"  in megasas_internal_reset_defer_cmds()
3927 				dev_notice(&instance->pdev->dev, "ERROR while"  in megasas_internal_reset_defer_cmds()
3936 				&instance->internal_reset_pending_q);  in megasas_internal_reset_defer_cmds()
3939 	spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);  in megasas_internal_reset_defer_cmds()
3946 	struct megasas_instance *instance =  in process_fw_state_change_wq()  local
3951 	if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {  in process_fw_state_change_wq()
3952 		dev_notice(&instance->pdev->dev, "error, recovery st %x\n",  in process_fw_state_change_wq()
3953 			   atomic_read(&instance->adprecovery));  in process_fw_state_change_wq()
3957 	if (atomic_read(&instance->adprecovery) == MEGASAS_ADPRESET_SM_INFAULT) {  in process_fw_state_change_wq()
3958 		dev_notice(&instance->pdev->dev, "FW detected to be in fault"  in process_fw_state_change_wq()
3961 		instance->instancet->disable_intr(instance);  in process_fw_state_change_wq()
3962 		atomic_set(&instance->fw_outstanding, 0);  in process_fw_state_change_wq()
3964 		atomic_set(&instance->fw_reset_no_pci_access, 1);  in process_fw_state_change_wq()
3965 		instance->instancet->adp_reset(instance, instance->reg_set);  in process_fw_state_change_wq()
3966 		atomic_set(&instance->fw_reset_no_pci_access, 0);  in process_fw_state_change_wq()
3968 		dev_notice(&instance->pdev->dev, "FW restarted successfully,"  in process_fw_state_change_wq()
3971 		dev_notice(&instance->pdev->dev, "HBA recovery state machine,"  in process_fw_state_change_wq()
3979 		if (megasas_transition_to_ready(instance, 1)) {  in process_fw_state_change_wq()
3980 			dev_notice(&instance->pdev->dev, "adapter not ready\n");  in process_fw_state_change_wq()
3982 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in process_fw_state_change_wq()
3983 			megaraid_sas_kill_hba(instance);  in process_fw_state_change_wq()
3987 		if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) ||  in process_fw_state_change_wq()
3988 			(instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) ||  in process_fw_state_change_wq()
3989 			(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)  in process_fw_state_change_wq()
3991 			*instance->consumer = *instance->producer;  in process_fw_state_change_wq()
3993 			*instance->consumer = 0;  in process_fw_state_change_wq()
3994 			*instance->producer = 0;  in process_fw_state_change_wq()
3997 		megasas_issue_init_mfi(instance);  in process_fw_state_change_wq()
3999 		spin_lock_irqsave(&instance->hba_lock, flags);  in process_fw_state_change_wq()
4000 		atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);  in process_fw_state_change_wq()
4001 		spin_unlock_irqrestore(&instance->hba_lock, flags);  in process_fw_state_change_wq()
4002 		instance->instancet->enable_intr(instance);  in process_fw_state_change_wq()
4004 		megasas_issue_pending_cmds_again(instance);  in process_fw_state_change_wq()
4005 		instance->issuepend_done = 1;  in process_fw_state_change_wq()
4018 megasas_deplete_reply_queue(struct megasas_instance *instance,  in megasas_deplete_reply_queue()  argument
4024 	if (instance->instancet->check_reset(instance, instance->reg_set) == 1)  in megasas_deplete_reply_queue()
4027 	mfiStatus = instance->instancet->clear_intr(instance);  in megasas_deplete_reply_queue()
4030 		if (!instance->msix_vectors)  in megasas_deplete_reply_queue()
4034 	instance->mfiStatus = mfiStatus;  in megasas_deplete_reply_queue()
4037 		fw_state = instance->instancet->read_fw_status_reg(  in megasas_deplete_reply_queue()
4038 				instance) & MFI_STATE_MASK;  in megasas_deplete_reply_queue()
4041 			dev_notice(&instance->pdev->dev, "fw state:%x\n",  in megasas_deplete_reply_queue()
4046 				(instance->disableOnlineCtrlReset == 0)) {  in megasas_deplete_reply_queue()
4047 			dev_notice(&instance->pdev->dev, "wait adp restart\n");  in megasas_deplete_reply_queue()
4049 			if ((instance->pdev->device ==  in megasas_deplete_reply_queue()
4051 				(instance->pdev->device ==  in megasas_deplete_reply_queue()
4053 				(instance->pdev->device ==  in megasas_deplete_reply_queue()
4056 				*instance->consumer =  in megasas_deplete_reply_queue()
4061 			instance->instancet->disable_intr(instance);  in megasas_deplete_reply_queue()
4062 			atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_INFAULT);  in megasas_deplete_reply_queue()
4063 			instance->issuepend_done = 0;  in megasas_deplete_reply_queue()
4065 			atomic_set(&instance->fw_outstanding, 0);  in megasas_deplete_reply_queue()
4066 			megasas_internal_reset_defer_cmds(instance);  in megasas_deplete_reply_queue()
4068 			dev_notice(&instance->pdev->dev, "fwState=%x, stage:%d\n",  in megasas_deplete_reply_queue()
4069 					fw_state, atomic_read(&instance->adprecovery));  in megasas_deplete_reply_queue()
4071 			schedule_work(&instance->work_init);  in megasas_deplete_reply_queue()
4075 			dev_notice(&instance->pdev->dev, "fwstate:%x, dis_OCR=%x\n",  in megasas_deplete_reply_queue()
4076 				fw_state, instance->disableOnlineCtrlReset);  in megasas_deplete_reply_queue()
4080 	tasklet_schedule(&instance->isr_tasklet);  in megasas_deplete_reply_queue()
4092 	struct megasas_instance *instance = irq_context->instance;  in megasas_isr()  local
4096 	if (atomic_read(&instance->fw_reset_no_pci_access))  in megasas_isr()
4099 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_isr()
4100 	rc = megasas_deplete_reply_queue(instance, DID_OK);  in megasas_isr()
4101 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_isr()
4117 megasas_transition_to_ready(struct megasas_instance *instance, int ocr)  in megasas_transition_to_ready()  argument
4124 	abs_state = instance->instancet->read_fw_status_reg(instance);  in megasas_transition_to_ready()
4128 		dev_info(&instance->pdev->dev, "Waiting for FW to come to ready"  in megasas_transition_to_ready()
4136 			dev_printk(KERN_ERR, &instance->pdev->dev,  in megasas_transition_to_ready()
4144 				dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4145 				megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4153 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4155 				(instance->pdev->device ==  in megasas_transition_to_ready()
4157 				(instance->adapter_type != MFI_SERIES))  in megasas_transition_to_ready()
4160 				  &instance->reg_set->doorbell);  in megasas_transition_to_ready()
4164 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4170 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4172 				(instance->pdev->device ==  in megasas_transition_to_ready()
4174 				(instance->adapter_type != MFI_SERIES))  in megasas_transition_to_ready()
4176 				       &instance->reg_set->doorbell);  in megasas_transition_to_ready()
4179 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4188 			instance->instancet->disable_intr(instance);  in megasas_transition_to_ready()
4189 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4191 				(instance->pdev->device ==  in megasas_transition_to_ready()
4193 				(instance->adapter_type != MFI_SERIES)) {  in megasas_transition_to_ready()
4195 					&instance->reg_set->doorbell);  in megasas_transition_to_ready()
4197 				if (instance->adapter_type != MFI_SERIES) {  in megasas_transition_to_ready()
4200 							    instance,  in megasas_transition_to_ready()
4201 							    &instance->  in megasas_transition_to_ready()
4211 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4244 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Unknown state 0x%x\n",  in megasas_transition_to_ready()
4246 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4247 			megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4255 			curr_abs_state = instance->instancet->  in megasas_transition_to_ready()
4256 				read_fw_status_reg(instance);  in megasas_transition_to_ready()
4268 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW state [%d] hasn't changed "  in megasas_transition_to_ready()
4270 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4271 			megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4278 	dev_info(&instance->pdev->dev, "FW now in Ready state\n");  in megasas_transition_to_ready()
4287 static void megasas_teardown_frame_pool(struct megasas_instance *instance)  in megasas_teardown_frame_pool()  argument
4290 	u16 max_cmd = instance->max_mfi_cmds;  in megasas_teardown_frame_pool()
4293 	if (!instance->frame_dma_pool)  in megasas_teardown_frame_pool()
4301 		cmd = instance->cmd_list[i];  in megasas_teardown_frame_pool()
4304 			dma_pool_free(instance->frame_dma_pool, cmd->frame,  in megasas_teardown_frame_pool()
4308 			dma_pool_free(instance->sense_dma_pool, cmd->sense,  in megasas_teardown_frame_pool()
4315 	dma_pool_destroy(instance->frame_dma_pool);  in megasas_teardown_frame_pool()
4316 	dma_pool_destroy(instance->sense_dma_pool);  in megasas_teardown_frame_pool()
4318 	instance->frame_dma_pool = NULL;  in megasas_teardown_frame_pool()
4319 	instance->sense_dma_pool = NULL;  in megasas_teardown_frame_pool()
4331 static int megasas_create_frame_pool(struct megasas_instance *instance)  in megasas_create_frame_pool()  argument
4338 	max_cmd = instance->max_mfi_cmds;  in megasas_create_frame_pool()
4351 	frame_count = (instance->adapter_type == MFI_SERIES) ?  in megasas_create_frame_pool()
4353 	instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count;  in megasas_create_frame_pool()
4357 	instance->frame_dma_pool = dma_pool_create("megasas frame pool",  in megasas_create_frame_pool()
4358 					&instance->pdev->dev,  in megasas_create_frame_pool()
4359 					instance->mfi_frame_size, 256, 0);  in megasas_create_frame_pool()
4361 	if (!instance->frame_dma_pool) {  in megasas_create_frame_pool()
4362 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n");  in megasas_create_frame_pool()
4366 	instance->sense_dma_pool = dma_pool_create("megasas sense pool",  in megasas_create_frame_pool()
4367 						   &instance->pdev->dev, 128,  in megasas_create_frame_pool()
4370 	if (!instance->sense_dma_pool) {  in megasas_create_frame_pool()
4371 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool\n");  in megasas_create_frame_pool()
4373 		dma_pool_destroy(instance->frame_dma_pool);  in megasas_create_frame_pool()
4374 		instance->frame_dma_pool = NULL;  in megasas_create_frame_pool()
4386 		cmd = instance->cmd_list[i];  in megasas_create_frame_pool()
4388 		cmd->frame = dma_pool_zalloc(instance->frame_dma_pool,  in megasas_create_frame_pool()
4391 		cmd->sense = dma_pool_alloc(instance->sense_dma_pool,  in megasas_create_frame_pool()
4399 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "dma_pool_alloc failed\n");  in megasas_create_frame_pool()
4400 			megasas_teardown_frame_pool(instance);  in megasas_create_frame_pool()
4406 		if ((instance->adapter_type == MFI_SERIES) && reset_devices)  in megasas_create_frame_pool()
4417 void megasas_free_cmds(struct megasas_instance *instance)  in megasas_free_cmds()  argument
4422 	megasas_teardown_frame_pool(instance);  in megasas_free_cmds()
4425 	for (i = 0; i < instance->max_mfi_cmds; i++)  in megasas_free_cmds()
4427 		kfree(instance->cmd_list[i]);  in megasas_free_cmds()
4430 	kfree(instance->cmd_list);  in megasas_free_cmds()
4431 	instance->cmd_list = NULL;  in megasas_free_cmds()
4433 	INIT_LIST_HEAD(&instance->cmd_pool);  in megasas_free_cmds()
4454 int megasas_alloc_cmds(struct megasas_instance *instance)  in megasas_alloc_cmds()  argument
4461 	max_cmd = instance->max_mfi_cmds;  in megasas_alloc_cmds()
4468 	instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);  in megasas_alloc_cmds()
4470 	if (!instance->cmd_list) {  in megasas_alloc_cmds()
4471 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory\n");  in megasas_alloc_cmds()
4476 		instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd),  in megasas_alloc_cmds()
4479 		if (!instance->cmd_list[i]) {  in megasas_alloc_cmds()
4482 				kfree(instance->cmd_list[j]);  in megasas_alloc_cmds()
4484 			kfree(instance->cmd_list);  in megasas_alloc_cmds()
4485 			instance->cmd_list = NULL;  in megasas_alloc_cmds()
4492 		cmd = instance->cmd_list[i];  in megasas_alloc_cmds()
4496 		cmd->instance = instance;  in megasas_alloc_cmds()
4498 		list_add_tail(&cmd->list, &instance->cmd_pool);  in megasas_alloc_cmds()
4504 	if (megasas_create_frame_pool(instance)) {  in megasas_alloc_cmds()
4505 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");  in megasas_alloc_cmds()
4506 		megasas_free_cmds(instance);  in megasas_alloc_cmds()
4521 dcmd_timeout_ocr_possible(struct megasas_instance *instance) {  in dcmd_timeout_ocr_possible()  argument
4523 	if (instance->adapter_type == MFI_SERIES)  in dcmd_timeout_ocr_possible()
4525 	else if (instance->unload ||  in dcmd_timeout_ocr_possible()
4527 				 &instance->reset_flags))  in dcmd_timeout_ocr_possible()
4534 megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev)  in megasas_get_pd_info()  argument
4544 	cmd = megasas_get_cmd(instance);  in megasas_get_pd_info()
4547 		dev_err(&instance->pdev->dev, "Failed to get cmd %s\n", __func__);  in megasas_get_pd_info()
4553 	memset(instance->pd_info, 0, sizeof(*instance->pd_info));  in megasas_get_pd_info()
4566 	megasas_set_dma_settings(instance, dcmd, instance->pd_info_h,  in megasas_get_pd_info()
4569 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_pd_info()
4570 	    !instance->mask_interrupts)  in megasas_get_pd_info()
4571 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_pd_info()
4573 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_pd_info()
4578 		le16_to_cpus((u16 *)&instance->pd_info->state.ddf.pdType);  in megasas_get_pd_info()
4580 				instance->pd_info->state.ddf.pdType.intf;  in megasas_get_pd_info()
4585 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_pd_info()
4588 			mutex_unlock(&instance->reset_mutex);  in megasas_get_pd_info()
4589 			megasas_reset_fusion(instance->host,  in megasas_get_pd_info()
4591 			mutex_lock(&instance->reset_mutex);  in megasas_get_pd_info()
4594 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_info()
4597 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_pd_info()
4606 		megasas_return_cmd(instance, cmd);  in megasas_get_pd_info()
4620 megasas_get_pd_list(struct megasas_instance *instance)  in megasas_get_pd_list()  argument
4628 	if (instance->pd_list_not_supported) {  in megasas_get_pd_list()
4629 		dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "  in megasas_get_pd_list()
4634 	ci = instance->pd_list_buf;  in megasas_get_pd_list()
4636 	cmd = megasas_get_cmd(instance);  in megasas_get_pd_list()
4639 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "(get_pd_list): Failed to get cmd\n");  in megasas_get_pd_list()
4659 	megasas_set_dma_settings(instance, dcmd, instance->pd_list_buf_h,  in megasas_get_pd_list()
4662 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_pd_list()
4663 	    !instance->mask_interrupts)  in megasas_get_pd_list()
4664 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_pd_list()
4667 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_pd_list()
4671 		dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "  in megasas_get_pd_list()
4674 		if (instance->adapter_type != MFI_SERIES)  in megasas_get_pd_list()
4675 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_list()
4677 			instance->pd_list_not_supported = 1;  in megasas_get_pd_list()
4681 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_pd_list()
4689 			mutex_unlock(&instance->reset_mutex);  in megasas_get_pd_list()
4690 			megasas_reset_fusion(instance->host,  in megasas_get_pd_list()
4692 			mutex_lock(&instance->reset_mutex);  in megasas_get_pd_list()
4695 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_list()
4698 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d \n",  in megasas_get_pd_list()
4708 			dev_info(&instance->pdev->dev, "%s, sysPD count: 0x%x\n",  in megasas_get_pd_list()
4715 		memset(instance->local_pd_list, 0,  in megasas_get_pd_list()
4719 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].tid	=  in megasas_get_pd_list()
4721 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveType	=  in megasas_get_pd_list()
4723 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState	=  in megasas_get_pd_list()
4726 				dev_info(&instance->pdev->dev,  in megasas_get_pd_list()
4733 		memcpy(instance->pd_list, instance->local_pd_list,  in megasas_get_pd_list()
4734 			sizeof(instance->pd_list));  in megasas_get_pd_list()
4740 		megasas_return_cmd(instance, cmd);  in megasas_get_pd_list()
4755 megasas_get_ld_list(struct megasas_instance *instance)  in megasas_get_ld_list()  argument
4764 	ci = instance->ld_list_buf;  in megasas_get_ld_list()
4765 	ci_h = instance->ld_list_buf_h;  in megasas_get_ld_list()
4767 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_list()
4770 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_list: Failed to get cmd\n");  in megasas_get_ld_list()
4779 	if (instance->supportmax256vd)  in megasas_get_ld_list()
4790 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_ld_list()
4793 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_ld_list()
4794 	    !instance->mask_interrupts)  in megasas_get_ld_list()
4795 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_ld_list()
4798 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ld_list()
4804 		megaraid_sas_kill_hba(instance);  in megasas_get_ld_list()
4808 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_ld_list()
4816 			mutex_unlock(&instance->reset_mutex);  in megasas_get_ld_list()
4817 			megasas_reset_fusion(instance->host,  in megasas_get_ld_list()
4819 			mutex_lock(&instance->reset_mutex);  in megasas_get_ld_list()
4822 			megaraid_sas_kill_hba(instance);  in megasas_get_ld_list()
4825 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_ld_list()
4834 			dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n",  in megasas_get_ld_list()
4837 		if (ld_count > instance->fw_supported_vd_count)  in megasas_get_ld_list()
4840 		memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);  in megasas_get_ld_list()
4845 				instance->ld_ids[ids] = ci->ldList[ld_index].ref.targetId;  in megasas_get_ld_list()
4847 					dev_info(&instance->pdev->dev,  in megasas_get_ld_list()
4857 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_list()
4872 megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)  in megasas_ld_list_query()  argument
4881 	ci = instance->ld_targetid_list_buf;  in megasas_ld_list_query()
4882 	ci_h = instance->ld_targetid_list_buf_h;  in megasas_ld_list_query()
4884 	cmd = megasas_get_cmd(instance);  in megasas_ld_list_query()
4887 		dev_warn(&instance->pdev->dev,  in megasas_ld_list_query()
4898 	if (instance->supportmax256vd)  in megasas_ld_list_query()
4910 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_ld_list_query()
4913 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_ld_list_query()
4914 	    !instance->mask_interrupts)  in megasas_ld_list_query()
4915 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_ld_list_query()
4917 		ret = megasas_issue_polled(instance, cmd);  in megasas_ld_list_query()
4921 		dev_info(&instance->pdev->dev,  in megasas_ld_list_query()
4924 		ret = megasas_get_ld_list(instance);  in megasas_ld_list_query()
4927 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_ld_list_query()
4935 			mutex_unlock(&instance->reset_mutex);  in megasas_ld_list_query()
4936 			megasas_reset_fusion(instance->host,  in megasas_ld_list_query()
4938 			mutex_lock(&instance->reset_mutex);  in megasas_ld_list_query()
4941 			megaraid_sas_kill_hba(instance);  in megasas_ld_list_query()
4944 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_ld_list_query()
4954 			dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n",  in megasas_ld_list_query()
4957 		if ((tgtid_count > (instance->fw_supported_vd_count)))  in megasas_ld_list_query()
4960 		memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);  in megasas_ld_list_query()
4963 			instance->ld_ids[ids] = ci->targetId[ld_index];  in megasas_ld_list_query()
4965 				dev_info(&instance->pdev->dev, "LD%d: targetID: 0x%03x\n",  in megasas_ld_list_query()
4973 		megasas_return_cmd(instance, cmd);  in megasas_ld_list_query()
4993 megasas_host_device_list_query(struct megasas_instance *instance,  in megasas_host_device_list_query()  argument
5003 	ci = instance->host_device_list_buf;  in megasas_host_device_list_query()
5004 	ci_h = instance->host_device_list_buf_h;  in megasas_host_device_list_query()
5006 	cmd = megasas_get_cmd(instance);  in megasas_host_device_list_query()
5009 		dev_warn(&instance->pdev->dev,  in megasas_host_device_list_query()
5030 	megasas_set_dma_settings(instance, dcmd, ci_h, HOST_DEVICE_LIST_SZ);  in megasas_host_device_list_query()
5032 	if (!instance->mask_interrupts) {  in megasas_host_device_list_query()
5033 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_host_device_list_query()
5036 		ret = megasas_issue_polled(instance, cmd);  in megasas_host_device_list_query()
5051 			dev_info(&instance->pdev->dev, "%s, Device count: 0x%x\n",  in megasas_host_device_list_query()
5054 		memset(instance->local_pd_list, 0,  in megasas_host_device_list_query()
5056 		memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);  in megasas_host_device_list_query()
5060 				instance->local_pd_list[target_id].tid = target_id;  in megasas_host_device_list_query()
5061 				instance->local_pd_list[target_id].driveType =  in megasas_host_device_list_query()
5063 				instance->local_pd_list[target_id].driveState =  in megasas_host_device_list_query()
5066 					dev_info(&instance->pdev->dev,  in megasas_host_device_list_query()
5070 				instance->ld_ids[target_id] = target_id;  in megasas_host_device_list_query()
5072 					dev_info(&instance->pdev->dev,  in megasas_host_device_list_query()
5078 		memcpy(instance->pd_list, instance->local_pd_list,  in megasas_host_device_list_query()
5079 		       sizeof(instance->pd_list));  in megasas_host_device_list_query()
5083 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_host_device_list_query()
5086 			mutex_unlock(&instance->reset_mutex);  in megasas_host_device_list_query()
5087 			megasas_reset_fusion(instance->host,  in megasas_host_device_list_query()
5089 			mutex_lock(&instance->reset_mutex);  in megasas_host_device_list_query()
5092 			megaraid_sas_kill_hba(instance);  in megasas_host_device_list_query()
5095 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_host_device_list_query()
5101 		dev_err(&instance->pdev->dev,  in megasas_host_device_list_query()
5108 		megasas_return_cmd(instance, cmd);  in megasas_host_device_list_query()
5117 static void megasas_update_ext_vd_details(struct megasas_instance *instance)  in megasas_update_ext_vd_details()  argument
5122 	fusion = instance->ctrl_context;  in megasas_update_ext_vd_details()
5127 	instance->supportmax256vd =  in megasas_update_ext_vd_details()
5128 		instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs;  in megasas_update_ext_vd_details()
5130 	if (instance->ctrl_info_buf->max_lds > 64)  in megasas_update_ext_vd_details()
5131 		instance->supportmax256vd = 1;  in megasas_update_ext_vd_details()
5133 	instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS  in megasas_update_ext_vd_details()
5135 	instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS  in megasas_update_ext_vd_details()
5137 	if (instance->supportmax256vd) {  in megasas_update_ext_vd_details()
5138 		instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;  in megasas_update_ext_vd_details()
5139 		instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_update_ext_vd_details()
5141 		instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;  in megasas_update_ext_vd_details()
5142 		instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_update_ext_vd_details()
5145 	dev_info(&instance->pdev->dev,  in megasas_update_ext_vd_details()
5147 		instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs ? 1 : 0,  in megasas_update_ext_vd_details()
5148 		instance->ctrl_info_buf->max_lds);  in megasas_update_ext_vd_details()
5150 	if (instance->max_raid_mapsize) {  in megasas_update_ext_vd_details()
5151 		ventura_map_sz = instance->max_raid_mapsize *  in megasas_update_ext_vd_details()
5158 				    instance->fw_supported_vd_count);  in megasas_update_ext_vd_details()
5164 		if (instance->supportmax256vd)  in megasas_update_ext_vd_details()
5180 void megasas_get_snapdump_properties(struct megasas_instance *instance)  in megasas_get_snapdump_properties()  argument
5188 	ci = instance->snapdump_prop;  in megasas_get_snapdump_properties()
5189 	ci_h = instance->snapdump_prop_h;  in megasas_get_snapdump_properties()
5194 	cmd = megasas_get_cmd(instance);  in megasas_get_snapdump_properties()
5197 		dev_dbg(&instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_get_snapdump_properties()
5215 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_snapdump_properties()
5218 	if (!instance->mask_interrupts) {  in megasas_get_snapdump_properties()
5219 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_snapdump_properties()
5222 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_snapdump_properties()
5228 		instance->snapdump_wait_time =  in megasas_get_snapdump_properties()
5234 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_snapdump_properties()
5237 			mutex_unlock(&instance->reset_mutex);  in megasas_get_snapdump_properties()
5238 			megasas_reset_fusion(instance->host,  in megasas_get_snapdump_properties()
5240 			mutex_lock(&instance->reset_mutex);  in megasas_get_snapdump_properties()
5243 			megaraid_sas_kill_hba(instance);  in megasas_get_snapdump_properties()
5246 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_snapdump_properties()
5253 		megasas_return_cmd(instance, cmd);  in megasas_get_snapdump_properties()
5265 megasas_get_ctrl_info(struct megasas_instance *instance)  in megasas_get_ctrl_info()  argument
5273 	ci = instance->ctrl_info_buf;  in megasas_get_ctrl_info()
5274 	ci_h = instance->ctrl_info_buf_h;  in megasas_get_ctrl_info()
5276 	cmd = megasas_get_cmd(instance);  in megasas_get_ctrl_info()
5279 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_get_ctrl_info()
5298 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_ctrl_info()
5301 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_ctrl_info()
5302 	    !instance->mask_interrupts) {  in megasas_get_ctrl_info()
5303 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_ctrl_info()
5305 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ctrl_info()
5326 		megasas_update_ext_vd_details(instance);  in megasas_get_ctrl_info()
5327 		instance->support_seqnum_jbod_fp =  in megasas_get_ctrl_info()
5329 		instance->support_morethan256jbod =  in megasas_get_ctrl_info()
5331 		instance->support_nvme_passthru =  in megasas_get_ctrl_info()
5333 		instance->support_pci_lane_margining =  in megasas_get_ctrl_info()
5335 		instance->task_abort_tmo = ci->TaskAbortTO;  in megasas_get_ctrl_info()
5336 		instance->max_reset_tmo = ci->MaxResetTO;  in megasas_get_ctrl_info()
5339 		instance->is_imr = (ci->memory_size ? 0 : 1);  in megasas_get_ctrl_info()
5341 		instance->snapdump_wait_time =  in megasas_get_ctrl_info()
5345 		instance->enable_fw_dev_list =  in megasas_get_ctrl_info()
5348 		dev_info(&instance->pdev->dev,  in megasas_get_ctrl_info()
5350 			instance->is_imr ? "iMR" : "MR",  in megasas_get_ctrl_info()
5353 		instance->disableOnlineCtrlReset =  in megasas_get_ctrl_info()
5355 		instance->secure_jbod_support =  in megasas_get_ctrl_info()
5357 		dev_info(&instance->pdev->dev, "Online Controller Reset(OCR)\t: %s\n",  in megasas_get_ctrl_info()
5358 			instance->disableOnlineCtrlReset ? "Disabled" : "Enabled");  in megasas_get_ctrl_info()
5359 		dev_info(&instance->pdev->dev, "Secure JBOD support\t: %s\n",  in megasas_get_ctrl_info()
5360 			instance->secure_jbod_support ? "Yes" : "No");  in megasas_get_ctrl_info()
5361 		dev_info(&instance->pdev->dev, "NVMe passthru support\t: %s\n",  in megasas_get_ctrl_info()
5362 			 instance->support_nvme_passthru ? "Yes" : "No");  in megasas_get_ctrl_info()
5363 		dev_info(&instance->pdev->dev,  in megasas_get_ctrl_info()
5365 			 instance->task_abort_tmo, instance->max_reset_tmo);  in megasas_get_ctrl_info()
5366 		dev_info(&instance->pdev->dev, "JBOD sequence map support\t: %s\n",  in megasas_get_ctrl_info()
5367 			 instance->support_seqnum_jbod_fp ? "Yes" : "No");  in megasas_get_ctrl_info()
5368 		dev_info(&instance->pdev->dev, "PCI Lane Margining support\t: %s\n",  in megasas_get_ctrl_info()
5369 			 instance->support_pci_lane_margining ? "Yes" : "No");  in megasas_get_ctrl_info()
5374 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_ctrl_info()
5377 			mutex_unlock(&instance->reset_mutex);  in megasas_get_ctrl_info()
5378 			megasas_reset_fusion(instance->host,  in megasas_get_ctrl_info()
5380 			mutex_lock(&instance->reset_mutex);  in megasas_get_ctrl_info()
5383 			megaraid_sas_kill_hba(instance);  in megasas_get_ctrl_info()
5386 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_ctrl_info()
5392 		megaraid_sas_kill_hba(instance);  in megasas_get_ctrl_info()
5398 		megasas_return_cmd(instance, cmd);  in megasas_get_ctrl_info()
5418 int megasas_set_crash_dump_params(struct megasas_instance *instance,  in megasas_set_crash_dump_params()  argument
5425 	cmd = megasas_get_cmd(instance);  in megasas_set_crash_dump_params()
5428 		dev_err(&instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_set_crash_dump_params()
5446 	megasas_set_dma_settings(instance, dcmd, instance->crash_dump_h,  in megasas_set_crash_dump_params()
5449 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_set_crash_dump_params()
5450 	    !instance->mask_interrupts)  in megasas_set_crash_dump_params()
5451 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_set_crash_dump_params()
5453 		ret = megasas_issue_polled(instance, cmd);  in megasas_set_crash_dump_params()
5456 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_set_crash_dump_params()
5459 			megasas_reset_fusion(instance->host,  in megasas_set_crash_dump_params()
5463 			megaraid_sas_kill_hba(instance);  in megasas_set_crash_dump_params()
5466 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_set_crash_dump_params()
5471 		megasas_return_cmd(instance, cmd);  in megasas_set_crash_dump_params()
5483 megasas_issue_init_mfi(struct megasas_instance *instance)  in megasas_issue_init_mfi()  argument
5500 	cmd = megasas_get_cmd(instance);  in megasas_issue_init_mfi()
5514 	initq_info->reply_queue_entries = cpu_to_le32(instance->max_fw_cmds + 1);  in megasas_issue_init_mfi()
5515 	initq_info->reply_queue_start_phys_addr_lo = cpu_to_le32(instance->reply_queue_h);  in megasas_issue_init_mfi()
5517 	initq_info->producer_index_phys_addr_lo = cpu_to_le32(instance->producer_h);  in megasas_issue_init_mfi()
5518 	initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h);  in megasas_issue_init_mfi()
5532 	instance->instancet->disable_intr(instance);  in megasas_issue_init_mfi()
5538 	if (megasas_issue_polled(instance, cmd)) {  in megasas_issue_init_mfi()
5539 		dev_err(&instance->pdev->dev, "Failed to init firmware\n");  in megasas_issue_init_mfi()
5540 		megasas_return_cmd(instance, cmd);  in megasas_issue_init_mfi()
5544 	megasas_return_cmd(instance, cmd);  in megasas_issue_init_mfi()
5553 megasas_init_adapter_mfi(struct megasas_instance *instance)  in megasas_init_adapter_mfi()  argument
5561 	instance->max_fw_cmds = instance->instancet->read_fw_status_reg(instance) & 0x00FFFF;  in megasas_init_adapter_mfi()
5567 	instance->max_fw_cmds = instance->max_fw_cmds-1;  in megasas_init_adapter_mfi()
5568 	instance->max_mfi_cmds = instance->max_fw_cmds;  in megasas_init_adapter_mfi()
5569 	instance->max_num_sge = (instance->instancet->read_fw_status_reg(instance) & 0xFF0000) >>  in megasas_init_adapter_mfi()
5575 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megasas_init_adapter_mfi()
5576 		(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {  in megasas_init_adapter_mfi()
5577 		instance->max_scsi_cmds = (instance->max_fw_cmds -  in megasas_init_adapter_mfi()
5579 		sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);  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_MFI_IOCTL_CMDS));  in megasas_init_adapter_mfi()
5586 	instance->cur_can_queue = instance->max_scsi_cmds;  in megasas_init_adapter_mfi()
5590 	if (megasas_alloc_cmds(instance))  in megasas_init_adapter_mfi()
5603 	reply_q_sz = context_sz * (instance->max_fw_cmds + 1);  in megasas_init_adapter_mfi()
5605 	instance->reply_queue = dma_alloc_coherent(&instance->pdev->dev,  in megasas_init_adapter_mfi()
5606 			reply_q_sz, &instance->reply_queue_h, GFP_KERNEL);  in megasas_init_adapter_mfi()
5608 	if (!instance->reply_queue) {  in megasas_init_adapter_mfi()
5609 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Out of DMA mem for reply queue\n");  in megasas_init_adapter_mfi()
5613 	if (megasas_issue_init_mfi(instance))  in megasas_init_adapter_mfi()
5616 	if (megasas_get_ctrl_info(instance)) {  in megasas_init_adapter_mfi()
5617 		dev_err(&instance->pdev->dev, "(%d): Could get controller info "  in megasas_init_adapter_mfi()
5618 			"Fail from %s %d\n", instance->unique_id,  in megasas_init_adapter_mfi()
5623 	instance->fw_support_ieee = 0;  in megasas_init_adapter_mfi()
5624 	instance->fw_support_ieee =  in megasas_init_adapter_mfi()
5625 		(instance->instancet->read_fw_status_reg(instance) &  in megasas_init_adapter_mfi()
5628 	dev_notice(&instance->pdev->dev, "megasas_init_mfi: fw_support_ieee=%d",  in megasas_init_adapter_mfi()
5629 			instance->fw_support_ieee);  in megasas_init_adapter_mfi()
5631 	if (instance->fw_support_ieee)  in megasas_init_adapter_mfi()
5632 		instance->flag_ieee = 1;  in megasas_init_adapter_mfi()
5638 	dma_free_coherent(&instance->pdev->dev, reply_q_sz,  in megasas_init_adapter_mfi()
5639 			    instance->reply_queue, instance->reply_queue_h);  in megasas_init_adapter_mfi()
5641 	megasas_free_cmds(instance);  in megasas_init_adapter_mfi()
5648 void megasas_setup_irq_poll(struct megasas_instance *instance)  in megasas_setup_irq_poll()  argument
5653 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_setup_irq_poll()
5657 		irq_ctx = &instance->irq_context[i];  in megasas_setup_irq_poll()
5658 		irq_ctx->os_irq = pci_irq_vector(instance->pdev, i);  in megasas_setup_irq_poll()
5661 			      instance->threshold_reply_count,  in megasas_setup_irq_poll()
5675 megasas_setup_irqs_ioapic(struct megasas_instance *instance)  in megasas_setup_irqs_ioapic()  argument
5679 	pdev = instance->pdev;  in megasas_setup_irqs_ioapic()
5680 	instance->irq_context[0].instance = instance;  in megasas_setup_irqs_ioapic()
5681 	instance->irq_context[0].MSIxIndex = 0;  in megasas_setup_irqs_ioapic()
5682 	snprintf(instance->irq_context->name, MEGASAS_MSIX_NAME_LEN, "%s%u",  in megasas_setup_irqs_ioapic()
5683 		"megasas", instance->host->host_no);  in megasas_setup_irqs_ioapic()
5685 			instance->instancet->service_isr, IRQF_SHARED,  in megasas_setup_irqs_ioapic()
5686 			instance->irq_context->name, &instance->irq_context[0])) {  in megasas_setup_irqs_ioapic()
5687 		dev_err(&instance->pdev->dev,  in megasas_setup_irqs_ioapic()
5692 	instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_setup_irqs_ioapic()
5693 	instance->low_latency_index_start = 0;  in megasas_setup_irqs_ioapic()
5707 megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)  in megasas_setup_irqs_msix()  argument
5712 	pdev = instance->pdev;  in megasas_setup_irqs_msix()
5715 	for (i = 0; i < instance->msix_vectors; i++) {  in megasas_setup_irqs_msix()
5716 		instance->irq_context[i].instance = instance;  in megasas_setup_irqs_msix()
5717 		instance->irq_context[i].MSIxIndex = i;  in megasas_setup_irqs_msix()
5718 		snprintf(instance->irq_context[i].name, MEGASAS_MSIX_NAME_LEN, "%s%u-msix%u",  in megasas_setup_irqs_msix()
5719 			"megasas", instance->host->host_no, i);  in megasas_setup_irqs_msix()
5721 			instance->instancet->service_isr, 0, instance->irq_context[i].name,  in megasas_setup_irqs_msix()
5722 			&instance->irq_context[i])) {  in megasas_setup_irqs_msix()
5723 			dev_err(&instance->pdev->dev,  in megasas_setup_irqs_msix()
5726 				if (j < instance->low_latency_index_start)  in megasas_setup_irqs_msix()
5730 					 &instance->irq_context[j]);  in megasas_setup_irqs_msix()
5733 			instance->msix_vectors = 0;  in megasas_setup_irqs_msix()
5734 			instance->msix_load_balance = false;  in megasas_setup_irqs_msix()
5736 				pci_free_irq_vectors(instance->pdev);  in megasas_setup_irqs_msix()
5737 				return megasas_setup_irqs_ioapic(instance);  in megasas_setup_irqs_msix()
5753 megasas_destroy_irqs(struct megasas_instance *instance) {  in megasas_destroy_irqs()  argument
5759 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_destroy_irqs()
5760 	if (instance->adapter_type != MFI_SERIES) {  in megasas_destroy_irqs()
5762 			irq_ctx = &instance->irq_context[i];  in megasas_destroy_irqs()
5767 	if (instance->msix_vectors)  in megasas_destroy_irqs()
5768 		for (i = 0; i < instance->msix_vectors; i++) {  in megasas_destroy_irqs()
5769 			if (i < instance->low_latency_index_start)  in megasas_destroy_irqs()
5771 				    pci_irq_vector(instance->pdev, i), NULL);  in megasas_destroy_irqs()
5772 			free_irq(pci_irq_vector(instance->pdev, i),  in megasas_destroy_irqs()
5773 				 &instance->irq_context[i]);  in megasas_destroy_irqs()
5776 		free_irq(pci_irq_vector(instance->pdev, 0),  in megasas_destroy_irqs()
5777 			 &instance->irq_context[0]);  in megasas_destroy_irqs()
5787 megasas_setup_jbod_map(struct megasas_instance *instance)  in megasas_setup_jbod_map()  argument
5790 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_setup_jbod_map()
5796 	instance->use_seqnum_jbod_fp =  in megasas_setup_jbod_map()
5797 		instance->support_seqnum_jbod_fp;  in megasas_setup_jbod_map()
5799 		!instance->support_seqnum_jbod_fp) {  in megasas_setup_jbod_map()
5800 		dev_info(&instance->pdev->dev,  in megasas_setup_jbod_map()
5803 		instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5812 			(&instance->pdev->dev, pd_seq_map_sz,  in megasas_setup_jbod_map()
5815 			dev_err(&instance->pdev->dev,  in megasas_setup_jbod_map()
5819 				dma_free_coherent(&instance->pdev->dev,  in megasas_setup_jbod_map()
5824 			instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5830 	if (!megasas_sync_pd_seq_num(instance, false) &&  in megasas_setup_jbod_map()
5831 		!megasas_sync_pd_seq_num(instance, true))  in megasas_setup_jbod_map()
5832 		instance->use_seqnum_jbod_fp = true;  in megasas_setup_jbod_map()
5834 		instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5837 static void megasas_setup_reply_map(struct megasas_instance *instance)  in megasas_setup_reply_map()  argument
5842 	low_latency_index_start = instance->low_latency_index_start;  in megasas_setup_reply_map()
5844 	for (queue = low_latency_index_start; queue < instance->msix_vectors; queue++) {  in megasas_setup_reply_map()
5845 		mask = pci_irq_get_affinity(instance->pdev, queue);  in megasas_setup_reply_map()
5850 			instance->reply_map[cpu] = queue;  in megasas_setup_reply_map()
5857 		instance->reply_map[cpu] = queue;  in megasas_setup_reply_map()
5858 		if (queue == (instance->msix_vectors - 1))  in megasas_setup_reply_map()
5875 int megasas_get_device_list(struct megasas_instance *instance)  in megasas_get_device_list()  argument
5877 	if (instance->enable_fw_dev_list) {  in megasas_get_device_list()
5878 		if (megasas_host_device_list_query(instance, true))  in megasas_get_device_list()
5881 		if (megasas_get_pd_list(instance) < 0) {  in megasas_get_device_list()
5882 			dev_err(&instance->pdev->dev, "failed to get PD list\n");  in megasas_get_device_list()
5886 		if (megasas_ld_list_query(instance,  in megasas_get_device_list()
5888 			dev_err(&instance->pdev->dev, "failed to get LD list\n");  in megasas_get_device_list()
5903 megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance)  in megasas_set_high_iops_queue_affinity_and_hint()  argument
5909 	if (instance->perf_mode == MR_BALANCED_PERF_MODE) {  in megasas_set_high_iops_queue_affinity_and_hint()
5910 		mask = cpumask_of_node(dev_to_node(&instance->pdev->dev));  in megasas_set_high_iops_queue_affinity_and_hint()
5912 		for (i = 0; i < instance->low_latency_index_start; i++) {  in megasas_set_high_iops_queue_affinity_and_hint()
5913 			irq = pci_irq_vector(instance->pdev, i);  in megasas_set_high_iops_queue_affinity_and_hint()
5920 __megasas_alloc_irq_vectors(struct megasas_instance *instance)  in __megasas_alloc_irq_vectors()  argument
5923 	struct irq_affinity desc = { .pre_vectors = instance->low_latency_index_start };  in __megasas_alloc_irq_vectors()
5928 	if (instance->smp_affinity_enable)  in __megasas_alloc_irq_vectors()
5936 	i = pci_alloc_irq_vectors_affinity(instance->pdev,  in __megasas_alloc_irq_vectors()
5937 		instance->low_latency_index_start,  in __megasas_alloc_irq_vectors()
5938 		instance->msix_vectors - instance->iopoll_q_count, irq_flags, descp);  in __megasas_alloc_irq_vectors()
5949 megasas_alloc_irq_vectors(struct megasas_instance *instance)  in megasas_alloc_irq_vectors()  argument
5954 	instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5955 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_alloc_irq_vectors()
5958 		instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_alloc_irq_vectors()
5959 		instance->low_latency_index_start = 1;  in megasas_alloc_irq_vectors()
5962 		if (instance->msix_vectors > (poll_queues + 2))  in megasas_alloc_irq_vectors()
5963 			instance->iopoll_q_count = poll_queues;  in megasas_alloc_irq_vectors()
5965 			instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5967 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_alloc_irq_vectors()
5968 		instance->msix_vectors = min(num_msix_req,  in megasas_alloc_irq_vectors()
5969 				instance->msix_vectors);  in megasas_alloc_irq_vectors()
5973 	i = __megasas_alloc_irq_vectors(instance);  in megasas_alloc_irq_vectors()
5975 	if (((instance->perf_mode == MR_BALANCED_PERF_MODE)  in megasas_alloc_irq_vectors()
5976 		|| instance->iopoll_q_count) &&  in megasas_alloc_irq_vectors()
5977 	    (i != (instance->msix_vectors - instance->iopoll_q_count))) {  in megasas_alloc_irq_vectors()
5978 		if (instance->msix_vectors)  in megasas_alloc_irq_vectors()
5979 			pci_free_irq_vectors(instance->pdev);  in megasas_alloc_irq_vectors()
5981 		instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_alloc_irq_vectors()
5982 		instance->low_latency_index_start = 1;  in megasas_alloc_irq_vectors()
5983 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_alloc_irq_vectors()
5985 		instance->msix_vectors = min(num_msix_req,  in megasas_alloc_irq_vectors()
5986 				instance->msix_vectors);  in megasas_alloc_irq_vectors()
5988 		instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5989 		i = __megasas_alloc_irq_vectors(instance);  in megasas_alloc_irq_vectors()
5993 	dev_info(&instance->pdev->dev,  in megasas_alloc_irq_vectors()
5995 			instance->msix_vectors - instance->iopoll_q_count,  in megasas_alloc_irq_vectors()
5996 			i, instance->iopoll_q_count);  in megasas_alloc_irq_vectors()
5999 		instance->msix_vectors = i;  in megasas_alloc_irq_vectors()
6001 		instance->msix_vectors = 0;  in megasas_alloc_irq_vectors()
6003 	if (instance->smp_affinity_enable)  in megasas_alloc_irq_vectors()
6004 		megasas_set_high_iops_queue_affinity_and_hint(instance);  in megasas_alloc_irq_vectors()
6014 static int megasas_init_fw(struct megasas_instance *instance)  in megasas_init_fw()  argument
6030 	fusion = instance->ctrl_context;  in megasas_init_fw()
6033 	bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);  in megasas_init_fw()
6034 	instance->bar = find_first_bit(&bar_list, BITS_PER_LONG);  in megasas_init_fw()
6035 	if (pci_request_selected_regions(instance->pdev, 1<<instance->bar,  in megasas_init_fw()
6037 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "IO memory region busy!\n");  in megasas_init_fw()
6041 	base_addr = pci_resource_start(instance->pdev, instance->bar);  in megasas_init_fw()
6042 	instance->reg_set = ioremap(base_addr, 8192);  in megasas_init_fw()
6044 	if (!instance->reg_set) {  in megasas_init_fw()
6045 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to map IO mem\n");  in megasas_init_fw()
6050 	dev_printk(KERN_DEBUG, &instance->pdev->dev,  in megasas_init_fw()
6052 		   instance->bar, base_addr_phys, instance->reg_set);  in megasas_init_fw()
6054 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6055 		instance->instancet = &megasas_instance_template_fusion;  in megasas_init_fw()
6057 		switch (instance->pdev->device) {  in megasas_init_fw()
6060 			instance->instancet = &megasas_instance_template_ppc;  in megasas_init_fw()
6064 			instance->instancet = &megasas_instance_template_gen2;  in megasas_init_fw()
6068 			instance->instancet = &megasas_instance_template_skinny;  in megasas_init_fw()
6073 			instance->instancet = &megasas_instance_template_xscale;  in megasas_init_fw()
6074 			instance->pd_list_not_supported = 1;  in megasas_init_fw()
6079 	if (megasas_transition_to_ready(instance, 0)) {  in megasas_init_fw()
6080 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6083 		if (instance->adapter_type != MFI_SERIES) {  in megasas_init_fw()
6084 			status_reg = instance->instancet->read_fw_status_reg(  in megasas_init_fw()
6085 					instance);  in megasas_init_fw()
6088 					(instance, true, 0) == FAILED)  in megasas_init_fw()
6094 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_init_fw()
6095 			instance->instancet->adp_reset  in megasas_init_fw()
6096 				(instance, instance->reg_set);  in megasas_init_fw()
6097 			atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_init_fw()
6102 			if (megasas_transition_to_ready(instance, 0))  in megasas_init_fw()
6106 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6111 	megasas_init_ctrl_params(instance);  in megasas_init_fw()
6113 	if (megasas_set_dma_mask(instance))  in megasas_init_fw()
6116 	if (megasas_alloc_ctrl_mem(instance))  in megasas_init_fw()
6119 	if (megasas_alloc_ctrl_dma_buffers(instance))  in megasas_init_fw()
6122 	fusion = instance->ctrl_context;  in megasas_init_fw()
6124 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6126 			megasas_readl(instance,  in megasas_init_fw()
6127 				      &instance->reg_set->outbound_scratch_pad_2);  in megasas_init_fw()
6128 		instance->max_raid_mapsize = ((scratch_pad_2 >>  in megasas_init_fw()
6133 	instance->enable_sdev_max_qd = enable_sdev_max_qd;  in megasas_init_fw()
6135 	switch (instance->adapter_type) {  in megasas_init_fw()
6147 	msix_enable = (instance->instancet->read_fw_status_reg(instance) &  in megasas_init_fw()
6152 			(instance, &instance->reg_set->outbound_scratch_pad_1);  in megasas_init_fw()
6155 			if (instance->adapter_type == THUNDERBOLT_SERIES) {  in megasas_init_fw()
6157 				instance->msix_vectors = (scratch_pad_1  in megasas_init_fw()
6160 				instance->msix_vectors = ((scratch_pad_1  in megasas_init_fw()
6172 				switch (instance->adapter_type) {  in megasas_init_fw()
6174 					if (instance->msix_vectors > 8)  in megasas_init_fw()
6175 						instance->msix_combined = true;  in megasas_init_fw()
6179 					if (instance->msix_vectors > 16)  in megasas_init_fw()
6180 						instance->msix_combined = true;  in megasas_init_fw()
6185 					instance->is_rdpq = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ?  in megasas_init_fw()
6188 				if (instance->adapter_type >= INVADER_SERIES &&  in megasas_init_fw()
6189 				    !instance->msix_combined) {  in megasas_init_fw()
6190 					instance->msix_load_balance = true;  in megasas_init_fw()
6191 					instance->smp_affinity_enable = false;  in megasas_init_fw()
6199 					instance->reply_post_host_index_addr[loop] =  in megasas_init_fw()
6201 						((u8 __iomem *)instance->reg_set +  in megasas_init_fw()
6207 			dev_info(&instance->pdev->dev,  in megasas_init_fw()
6209 				 instance->msix_vectors);  in megasas_init_fw()
6211 				instance->msix_vectors = min(msix_vectors,  in megasas_init_fw()
6212 					instance->msix_vectors);  in megasas_init_fw()
6214 			instance->msix_vectors = 1;  in megasas_init_fw()
6240 			(instance->msix_vectors == MEGASAS_MAX_MSIX_QUEUES))  in megasas_init_fw()
6241 			instance->perf_mode = MR_BALANCED_PERF_MODE;  in megasas_init_fw()
6243 			instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6246 		if (instance->adapter_type == AERO_SERIES) {  in megasas_init_fw()
6247 			pcie_capability_read_word(instance->pdev, PCI_EXP_LNKSTA, &lnksta);  in megasas_init_fw()
6255 				instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6267 				instance->perf_mode = perf_mode;  in megasas_init_fw()
6273 				instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6277 		if (instance->perf_mode == MR_BALANCED_PERF_MODE)  in megasas_init_fw()
6278 			instance->low_latency_index_start =  in megasas_init_fw()
6281 			instance->low_latency_index_start = 1;  in megasas_init_fw()
6283 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_init_fw()
6285 		instance->msix_vectors = min(num_msix_req,  in megasas_init_fw()
6286 				instance->msix_vectors);  in megasas_init_fw()
6288 		megasas_alloc_irq_vectors(instance);  in megasas_init_fw()
6289 		if (!instance->msix_vectors)  in megasas_init_fw()
6290 			instance->msix_load_balance = false;  in megasas_init_fw()
6296 	if (instance->msix_combined) {  in megasas_init_fw()
6297 		instance->reply_post_host_index_addr[0] =  in megasas_init_fw()
6298 				(u32 *)((u8 *)instance->reg_set +  in megasas_init_fw()
6301 		instance->reply_post_host_index_addr[0] =  in megasas_init_fw()
6302 			(u32 *)((u8 *)instance->reg_set +  in megasas_init_fw()
6306 	if (!instance->msix_vectors) {  in megasas_init_fw()
6307 		i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);  in megasas_init_fw()
6312 	megasas_setup_reply_map(instance);  in megasas_init_fw()
6314 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6316 		instance->msix_vectors, (unsigned int)num_online_cpus());  in megasas_init_fw()
6317 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6318 		"RDPQ mode\t: (%s)\n", instance->is_rdpq ? "enabled" : "disabled");  in megasas_init_fw()
6320 	tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,  in megasas_init_fw()
6321 		(unsigned long)instance);  in megasas_init_fw()
6327 	instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;  in megasas_init_fw()
6328 	instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_init_fw()
6330 	if (instance->instancet->init_adapter(instance))  in megasas_init_fw()
6333 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6335 			megasas_readl(instance,  in megasas_init_fw()
6336 				      &instance->reg_set->outbound_scratch_pad_3);  in megasas_init_fw()
6339 			instance->nvme_page_size =  in megasas_init_fw()
6342 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6343 			 "NVME page size\t: (%d)\n", instance->nvme_page_size);  in megasas_init_fw()
6346 	if (instance->msix_vectors ?  in megasas_init_fw()
6347 		megasas_setup_irqs_msix(instance, 1) :  in megasas_init_fw()
6348 		megasas_setup_irqs_ioapic(instance))  in megasas_init_fw()
6351 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6352 		megasas_setup_irq_poll(instance);  in megasas_init_fw()
6354 	instance->instancet->enable_intr(instance);  in megasas_init_fw()
6356 	dev_info(&instance->pdev->dev, "INIT adapter done\n");  in megasas_init_fw()
6358 	megasas_setup_jbod_map(instance);  in megasas_init_fw()
6360 	if (megasas_get_device_list(instance) != SUCCESS) {  in megasas_init_fw()
6361 		dev_err(&instance->pdev->dev,  in megasas_init_fw()
6368 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6374 			dev_err(&instance->pdev->dev,  in megasas_init_fw()
6383 				dev_err(&instance->pdev->dev,  in megasas_init_fw()
6406 	ctrl_info = instance->ctrl_info_buf;  in megasas_init_fw()
6414 	instance->peerIsPresent = ctrl_info->cluster.peerIsPresent;  in megasas_init_fw()
6415 	instance->passive = ctrl_info->cluster.passive;  in megasas_init_fw()
6416 	memcpy(instance->clusterId, ctrl_info->clusterId, sizeof(instance->clusterId));  in megasas_init_fw()
6417 	instance->UnevenSpanSupport =  in megasas_init_fw()
6419 	if (instance->UnevenSpanSupport) {  in megasas_init_fw()
6420 		struct fusion_context *fusion = instance->ctrl_context;  in megasas_init_fw()
6421 		if (MR_ValidateMapInfo(instance, instance->map_id))  in megasas_init_fw()
6428 		instance->requestorId = ctrl_info->iov.requestorId;  in megasas_init_fw()
6429 		if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) {  in megasas_init_fw()
6431 			    instance->PlasmaFW111 = 1;  in megasas_init_fw()
6433 			dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n",  in megasas_init_fw()
6434 			    instance->PlasmaFW111 ? "1.11" : "new");  in megasas_init_fw()
6436 			if (instance->PlasmaFW111) {  in megasas_init_fw()
6439 			    instance->requestorId = iovPtr->requestorId;  in megasas_init_fw()
6442 		dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n",  in megasas_init_fw()
6443 			instance->requestorId);  in megasas_init_fw()
6446 	instance->crash_dump_fw_support =  in megasas_init_fw()
6448 	instance->crash_dump_drv_support =  in megasas_init_fw()
6449 		(instance->crash_dump_fw_support &&  in megasas_init_fw()
6450 		instance->crash_dump_buf);  in megasas_init_fw()
6451 	if (instance->crash_dump_drv_support)  in megasas_init_fw()
6452 		megasas_set_crash_dump_params(instance,  in megasas_init_fw()
6456 		if (instance->crash_dump_buf)  in megasas_init_fw()
6457 			dma_free_coherent(&instance->pdev->dev,  in megasas_init_fw()
6459 				instance->crash_dump_buf,  in megasas_init_fw()
6460 				instance->crash_dump_h);  in megasas_init_fw()
6461 		instance->crash_dump_buf = NULL;  in megasas_init_fw()
6464 	if (instance->snapdump_wait_time) {  in megasas_init_fw()
6465 		megasas_get_snapdump_properties(instance);  in megasas_init_fw()
6466 		dev_info(&instance->pdev->dev, "Snap dump wait time\t: %d\n",  in megasas_init_fw()
6467 			 instance->snapdump_wait_time);  in megasas_init_fw()
6470 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6476 	dev_info(&instance->pdev->dev, "unevenspan support	: %s\n",  in megasas_init_fw()
6477 		instance->UnevenSpanSupport ? "yes" : "no");  in megasas_init_fw()
6478 	dev_info(&instance->pdev->dev, "firmware crash dump	: %s\n",  in megasas_init_fw()
6479 		instance->crash_dump_drv_support ? "yes" : "no");  in megasas_init_fw()
6480 	dev_info(&instance->pdev->dev, "JBOD sequence map	: %s\n",  in megasas_init_fw()
6481 		instance->use_seqnum_jbod_fp ? "enabled" : "disabled");  in megasas_init_fw()
6483 	instance->max_sectors_per_req = instance->max_num_sge *  in megasas_init_fw()
6485 	if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))  in megasas_init_fw()
6486 		instance->max_sectors_per_req = tmp_sectors;  in megasas_init_fw()
6490 			throttlequeuedepth <= instance->max_scsi_cmds)  in megasas_init_fw()
6491 		instance->throttlequeuedepth = throttlequeuedepth;  in megasas_init_fw()
6493 		instance->throttlequeuedepth =  in megasas_init_fw()
6504 	if (instance->requestorId) {  in megasas_init_fw()
6505 		if (!megasas_sriov_start_heartbeat(instance, 1)) {  in megasas_init_fw()
6506 			megasas_start_timer(instance);  in megasas_init_fw()
6508 			instance->skip_heartbeat_timer_del = 1;  in megasas_init_fw()
6518 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6519 		if (megasas_fusion_start_watchdog(instance) != SUCCESS)  in megasas_init_fw()
6525 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_init_fw()
6526 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_init_fw()
6528 	instance->instancet->disable_intr(instance);  in megasas_init_fw()
6529 	megasas_destroy_irqs(instance);  in megasas_init_fw()
6531 	if (instance->msix_vectors)  in megasas_init_fw()
6532 		pci_free_irq_vectors(instance->pdev);  in megasas_init_fw()
6533 	instance->msix_vectors = 0;  in megasas_init_fw()
6535 	megasas_free_ctrl_dma_buffers(instance);  in megasas_init_fw()
6536 	megasas_free_ctrl_mem(instance);  in megasas_init_fw()
6538 	iounmap(instance->reg_set);  in megasas_init_fw()
6541 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);  in megasas_init_fw()
6543 	dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_init_fw()
6552 static void megasas_release_mfi(struct megasas_instance *instance)  in megasas_release_mfi()  argument
6554 	u32 reply_q_sz = sizeof(u32) *(instance->max_mfi_cmds + 1);  in megasas_release_mfi()
6556 	if (instance->reply_queue)  in megasas_release_mfi()
6557 		dma_free_coherent(&instance->pdev->dev, reply_q_sz,  in megasas_release_mfi()
6558 			    instance->reply_queue, instance->reply_queue_h);  in megasas_release_mfi()
6560 	megasas_free_cmds(instance);  in megasas_release_mfi()
6562 	iounmap(instance->reg_set);  in megasas_release_mfi()
6564 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);  in megasas_release_mfi()
6580 megasas_get_seq_num(struct megasas_instance *instance,  in megasas_get_seq_num()  argument
6589 	cmd = megasas_get_cmd(instance);  in megasas_get_seq_num()
6596 	el_info = dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_seq_num()
6600 		megasas_return_cmd(instance, cmd);  in megasas_get_seq_num()
6615 	megasas_set_dma_settings(instance, dcmd, el_info_h,  in megasas_get_seq_num()
6618 	ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_seq_num()
6620 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_get_seq_num()
6635 	dma_free_coherent(&instance->pdev->dev,  in megasas_get_seq_num()
6639 	megasas_return_cmd(instance, cmd);  in megasas_get_seq_num()
6654 megasas_register_aen(struct megasas_instance *instance, u32 seq_num,  in megasas_register_aen()  argument
6678 	if (instance->aen_cmd) {  in megasas_register_aen()
6681 			le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);  in megasas_register_aen()
6685 			dev_info(&instance->pdev->dev,  in megasas_register_aen()
6715 			instance->aen_cmd->abort_aen = 1;  in megasas_register_aen()
6716 			ret_val = megasas_issue_blocked_abort_cmd(instance,  in megasas_register_aen()
6717 								  instance->  in megasas_register_aen()
6721 				dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to abort "  in megasas_register_aen()
6728 	cmd = megasas_get_cmd(instance);  in megasas_register_aen()
6735 	memset(instance->evt_detail, 0, sizeof(struct megasas_evt_detail));  in megasas_register_aen()
6751 	instance->last_seq_num = seq_num;  in megasas_register_aen()
6754 	megasas_set_dma_settings(instance, dcmd, instance->evt_detail_h,  in megasas_register_aen()
6757 	if (instance->aen_cmd != NULL) {  in megasas_register_aen()
6758 		megasas_return_cmd(instance, cmd);  in megasas_register_aen()
6767 	instance->aen_cmd = cmd;  in megasas_register_aen()
6772 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_register_aen()
6796 megasas_get_target_prop(struct megasas_instance *instance,  in megasas_get_target_prop()  argument
6805 	cmd = megasas_get_cmd(instance);  in megasas_get_target_prop()
6808 		dev_err(&instance->pdev->dev,  in megasas_get_target_prop()
6815 	memset(instance->tgt_prop, 0, sizeof(*instance->tgt_prop));  in megasas_get_target_prop()
6830 	megasas_set_dma_settings(instance, dcmd, instance->tgt_prop_h,  in megasas_get_target_prop()
6833 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_target_prop()
6834 	    !instance->mask_interrupts)  in megasas_get_target_prop()
6835 		ret = megasas_issue_blocked_cmd(instance,  in megasas_get_target_prop()
6838 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_target_prop()
6842 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_target_prop()
6845 			mutex_unlock(&instance->reset_mutex);  in megasas_get_target_prop()
6846 			megasas_reset_fusion(instance->host,  in megasas_get_target_prop()
6848 			mutex_lock(&instance->reset_mutex);  in megasas_get_target_prop()
6851 			megaraid_sas_kill_hba(instance);  in megasas_get_target_prop()
6854 			dev_info(&instance->pdev->dev,  in megasas_get_target_prop()
6862 		megasas_return_cmd(instance, cmd);  in megasas_get_target_prop()
6865 		dev_err(&instance->pdev->dev,  in megasas_get_target_prop()
6876 static int megasas_start_aen(struct megasas_instance *instance)  in megasas_start_aen()  argument
6886 	if (megasas_get_seq_num(instance, &eli))  in megasas_start_aen()
6896 	return megasas_register_aen(instance,  in megasas_start_aen()
6905 static int megasas_io_attach(struct megasas_instance *instance)  in megasas_io_attach()  argument
6907 	struct Scsi_Host *host = instance->host;  in megasas_io_attach()
6912 	host->unique_id = instance->unique_id;  in megasas_io_attach()
6913 	host->can_queue = instance->max_scsi_cmds;  in megasas_io_attach()
6914 	host->this_id = instance->init_id;  in megasas_io_attach()
6915 	host->sg_tablesize = instance->max_num_sge;  in megasas_io_attach()
6917 	if (instance->fw_support_ieee)  in megasas_io_attach()
6918 		instance->max_sectors_per_req = MEGASAS_MAX_SECTORS_IEEE;  in megasas_io_attach()
6923 	if (max_sectors && max_sectors < instance->max_sectors_per_req)  in megasas_io_attach()
6924 		instance->max_sectors_per_req = max_sectors;  in megasas_io_attach()
6927 			if (((instance->pdev->device ==  in megasas_io_attach()
6929 				(instance->pdev->device ==  in megasas_io_attach()
6932 				instance->max_sectors_per_req = max_sectors;  in megasas_io_attach()
6934 			dev_info(&instance->pdev->dev, "max_sectors should be > 0"  in megasas_io_attach()
6936 				instance->max_sectors_per_req);  in megasas_io_attach()
6941 	host->max_sectors = instance->max_sectors_per_req;  in megasas_io_attach()
6956 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_io_attach()
6957 		(instance->msix_vectors > instance->low_latency_index_start) &&  in megasas_io_attach()
6959 		instance->smp_affinity_enable) {  in megasas_io_attach()
6961 		host->nr_hw_queues = instance->msix_vectors -  in megasas_io_attach()
6962 			instance->low_latency_index_start + instance->iopoll_q_count;  in megasas_io_attach()
6963 		if (instance->iopoll_q_count)  in megasas_io_attach()
6966 		instance->iopoll_q_count = 0;  in megasas_io_attach()
6969 	dev_info(&instance->pdev->dev,  in megasas_io_attach()
6971 		"hw_queues = %d poll_queues %d\n", instance->max_fw_cmds,  in megasas_io_attach()
6972 		host->nr_hw_queues - instance->iopoll_q_count,  in megasas_io_attach()
6973 		instance->iopoll_q_count);  in megasas_io_attach()
6977 	if (scsi_add_host(host, &instance->pdev->dev)) {  in megasas_io_attach()
6978 		dev_err(&instance->pdev->dev,  in megasas_io_attach()
7005 megasas_set_dma_mask(struct megasas_instance *instance)  in megasas_set_dma_mask()  argument
7011 	pdev = instance->pdev;  in megasas_set_dma_mask()
7012 	consistent_mask = (instance->adapter_type >= VENTURA_SERIES) ?  in megasas_set_dma_mask()
7028 				(instance, &instance->reg_set->outbound_scratch_pad_1);  in megasas_set_dma_mask()
7040 		instance->consistent_mask_64bit = false;  in megasas_set_dma_mask()
7042 		instance->consistent_mask_64bit = true;  in megasas_set_dma_mask()
7046 		 (instance->consistent_mask_64bit ? "63" : "32"));  in megasas_set_dma_mask()
7070 static inline void megasas_set_adapter_type(struct megasas_instance *instance)  in megasas_set_adapter_type()  argument
7072 	if ((instance->pdev->vendor == PCI_VENDOR_ID_DELL) &&  in megasas_set_adapter_type()
7073 	    (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5)) {  in megasas_set_adapter_type()
7074 		instance->adapter_type = MFI_SERIES;  in megasas_set_adapter_type()
7076 		switch (instance->pdev->device) {  in megasas_set_adapter_type()
7081 			instance->adapter_type = AERO_SERIES;  in megasas_set_adapter_type()
7089 			instance->adapter_type = VENTURA_SERIES;  in megasas_set_adapter_type()
7093 			instance->adapter_type = THUNDERBOLT_SERIES;  in megasas_set_adapter_type()
7101 			instance->adapter_type = INVADER_SERIES;  in megasas_set_adapter_type()
7104 			instance->adapter_type = MFI_SERIES;  in megasas_set_adapter_type()
7110 static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance)  in megasas_alloc_mfi_ctrl_mem()  argument
7112 	instance->producer = dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7113 			sizeof(u32), &instance->producer_h, GFP_KERNEL);  in megasas_alloc_mfi_ctrl_mem()
7114 	instance->consumer = dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7115 			sizeof(u32), &instance->consumer_h, GFP_KERNEL);  in megasas_alloc_mfi_ctrl_mem()
7117 	if (!instance->producer || !instance->consumer) {  in megasas_alloc_mfi_ctrl_mem()
7118 		dev_err(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7123 	*instance->producer = 0;  in megasas_alloc_mfi_ctrl_mem()
7124 	*instance->consumer = 0;  in megasas_alloc_mfi_ctrl_mem()
7138 static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)  in megasas_alloc_ctrl_mem()  argument
7140 	instance->reply_map = kcalloc(nr_cpu_ids, sizeof(unsigned int),  in megasas_alloc_ctrl_mem()
7142 	if (!instance->reply_map)  in megasas_alloc_ctrl_mem()
7145 	switch (instance->adapter_type) {  in megasas_alloc_ctrl_mem()
7147 		if (megasas_alloc_mfi_ctrl_mem(instance))  in megasas_alloc_ctrl_mem()
7154 		if (megasas_alloc_fusion_context(instance))  in megasas_alloc_ctrl_mem()
7169 static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)  in megasas_free_ctrl_mem()  argument
7171 	kfree(instance->reply_map);  in megasas_free_ctrl_mem()
7172 	if (instance->adapter_type == MFI_SERIES) {  in megasas_free_ctrl_mem()
7173 		if (instance->producer)  in megasas_free_ctrl_mem()
7174 			dma_free_coherent(&instance->pdev->dev, sizeof(u32),  in megasas_free_ctrl_mem()
7175 					    instance->producer,  in megasas_free_ctrl_mem()
7176 					    instance->producer_h);  in megasas_free_ctrl_mem()
7177 		if (instance->consumer)  in megasas_free_ctrl_mem()
7178 			dma_free_coherent(&instance->pdev->dev, sizeof(u32),  in megasas_free_ctrl_mem()
7179 					    instance->consumer,  in megasas_free_ctrl_mem()
7180 					    instance->consumer_h);  in megasas_free_ctrl_mem()
7182 		megasas_free_fusion_context(instance);  in megasas_free_ctrl_mem()
7195 int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)  in megasas_alloc_ctrl_dma_buffers()  argument
7197 	struct pci_dev *pdev = instance->pdev;  in megasas_alloc_ctrl_dma_buffers()
7198 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_alloc_ctrl_dma_buffers()
7200 	instance->evt_detail = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7202 			&instance->evt_detail_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7204 	if (!instance->evt_detail) {  in megasas_alloc_ctrl_dma_buffers()
7205 		dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7223 		instance->snapdump_prop = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7225 				&instance->snapdump_prop_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7227 		if (!instance->snapdump_prop)  in megasas_alloc_ctrl_dma_buffers()
7231 		instance->host_device_list_buf = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7233 							&instance->host_device_list_buf_h,  in megasas_alloc_ctrl_dma_buffers()
7236 		if (!instance->host_device_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7244 	instance->pd_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7247 				     &instance->pd_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7249 	if (!instance->pd_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7254 	instance->ctrl_info_buf =  in megasas_alloc_ctrl_dma_buffers()
7257 				     &instance->ctrl_info_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7259 	if (!instance->ctrl_info_buf) {  in megasas_alloc_ctrl_dma_buffers()
7265 	instance->ld_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7268 				     &instance->ld_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7270 	if (!instance->ld_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7275 	instance->ld_targetid_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7278 				&instance->ld_targetid_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7280 	if (!instance->ld_targetid_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7287 		instance->system_info_buf =  in megasas_alloc_ctrl_dma_buffers()
7290 					&instance->system_info_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7291 		instance->pd_info =  in megasas_alloc_ctrl_dma_buffers()
7294 					&instance->pd_info_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7295 		instance->tgt_prop =  in megasas_alloc_ctrl_dma_buffers()
7298 					&instance->tgt_prop_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7299 		instance->crash_dump_buf =  in megasas_alloc_ctrl_dma_buffers()
7301 					&instance->crash_dump_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7303 		if (!instance->system_info_buf)  in megasas_alloc_ctrl_dma_buffers()
7304 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7307 		if (!instance->pd_info)  in megasas_alloc_ctrl_dma_buffers()
7308 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7311 		if (!instance->tgt_prop)  in megasas_alloc_ctrl_dma_buffers()
7312 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7315 		if (!instance->crash_dump_buf)  in megasas_alloc_ctrl_dma_buffers()
7316 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7331 void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance)  in megasas_free_ctrl_dma_buffers()  argument
7333 	struct pci_dev *pdev = instance->pdev;  in megasas_free_ctrl_dma_buffers()
7334 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_free_ctrl_dma_buffers()
7336 	if (instance->evt_detail)  in megasas_free_ctrl_dma_buffers()
7338 				    instance->evt_detail,  in megasas_free_ctrl_dma_buffers()
7339 				    instance->evt_detail_h);  in megasas_free_ctrl_dma_buffers()
7347 	if (instance->pd_list_buf)  in megasas_free_ctrl_dma_buffers()
7350 				    instance->pd_list_buf,  in megasas_free_ctrl_dma_buffers()
7351 				    instance->pd_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7353 	if (instance->ld_list_buf)  in megasas_free_ctrl_dma_buffers()
7355 				    instance->ld_list_buf,  in megasas_free_ctrl_dma_buffers()
7356 				    instance->ld_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7358 	if (instance->ld_targetid_list_buf)  in megasas_free_ctrl_dma_buffers()
7360 				    instance->ld_targetid_list_buf,  in megasas_free_ctrl_dma_buffers()
7361 				    instance->ld_targetid_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7363 	if (instance->ctrl_info_buf)  in megasas_free_ctrl_dma_buffers()
7365 				    instance->ctrl_info_buf,  in megasas_free_ctrl_dma_buffers()
7366 				    instance->ctrl_info_buf_h);  in megasas_free_ctrl_dma_buffers()
7368 	if (instance->system_info_buf)  in megasas_free_ctrl_dma_buffers()
7370 				    instance->system_info_buf,  in megasas_free_ctrl_dma_buffers()
7371 				    instance->system_info_h);  in megasas_free_ctrl_dma_buffers()
7373 	if (instance->pd_info)  in megasas_free_ctrl_dma_buffers()
7375 				    instance->pd_info, instance->pd_info_h);  in megasas_free_ctrl_dma_buffers()
7377 	if (instance->tgt_prop)  in megasas_free_ctrl_dma_buffers()
7379 				    instance->tgt_prop, instance->tgt_prop_h);  in megasas_free_ctrl_dma_buffers()
7381 	if (instance->crash_dump_buf)  in megasas_free_ctrl_dma_buffers()
7383 				    instance->crash_dump_buf,  in megasas_free_ctrl_dma_buffers()
7384 				    instance->crash_dump_h);  in megasas_free_ctrl_dma_buffers()
7386 	if (instance->snapdump_prop)  in megasas_free_ctrl_dma_buffers()
7389 				  instance->snapdump_prop,  in megasas_free_ctrl_dma_buffers()
7390 				  instance->snapdump_prop_h);  in megasas_free_ctrl_dma_buffers()
7392 	if (instance->host_device_list_buf)  in megasas_free_ctrl_dma_buffers()
7395 				  instance->host_device_list_buf,  in megasas_free_ctrl_dma_buffers()
7396 				  instance->host_device_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7406 static inline void megasas_init_ctrl_params(struct megasas_instance *instance)  in megasas_init_ctrl_params()  argument
7408 	instance->fw_crash_state = UNAVAILABLE;  in megasas_init_ctrl_params()
7411 	instance->issuepend_done = 1;  in megasas_init_ctrl_params()
7412 	atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);  in megasas_init_ctrl_params()
7417 	INIT_LIST_HEAD(&instance->cmd_pool);  in megasas_init_ctrl_params()
7418 	INIT_LIST_HEAD(&instance->internal_reset_pending_q);  in megasas_init_ctrl_params()
7420 	atomic_set(&instance->fw_outstanding, 0);  in megasas_init_ctrl_params()
7421 	atomic64_set(&instance->total_io_count, 0);  in megasas_init_ctrl_params()
7423 	init_waitqueue_head(&instance->int_cmd_wait_q);  in megasas_init_ctrl_params()
7424 	init_waitqueue_head(&instance->abort_cmd_wait_q);  in megasas_init_ctrl_params()
7426 	spin_lock_init(&instance->crashdump_lock);  in megasas_init_ctrl_params()
7427 	spin_lock_init(&instance->mfi_pool_lock);  in megasas_init_ctrl_params()
7428 	spin_lock_init(&instance->hba_lock);  in megasas_init_ctrl_params()
7429 	spin_lock_init(&instance->stream_lock);  in megasas_init_ctrl_params()
7430 	spin_lock_init(&instance->completion_lock);  in megasas_init_ctrl_params()
7432 	mutex_init(&instance->reset_mutex);  in megasas_init_ctrl_params()
7434 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megasas_init_ctrl_params()
7435 	    (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))  in megasas_init_ctrl_params()
7436 		instance->flag_ieee = 1;  in megasas_init_ctrl_params()
7438 	instance->flag = 0;  in megasas_init_ctrl_params()
7439 	instance->unload = 1;  in megasas_init_ctrl_params()
7440 	instance->last_time = 0;  in megasas_init_ctrl_params()
7441 	instance->disableOnlineCtrlReset = 1;  in megasas_init_ctrl_params()
7442 	instance->UnevenSpanSupport = 0;  in megasas_init_ctrl_params()
7443 	instance->smp_affinity_enable = smp_affinity_enable ? true : false;  in megasas_init_ctrl_params()
7444 	instance->msix_load_balance = false;  in megasas_init_ctrl_params()
7446 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_ctrl_params()
7447 		INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);  in megasas_init_ctrl_params()
7449 		INIT_WORK(&instance->work_init, process_fw_state_change_wq);  in megasas_init_ctrl_params()
7462 	struct megasas_instance *instance;  in megasas_probe_one()  local
7513 	instance = (struct megasas_instance *)host->hostdata;  in megasas_probe_one()
7514 	memset(instance, 0, sizeof(*instance));  in megasas_probe_one()
7515 	atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_probe_one()
7520 	instance->pdev = pdev;  in megasas_probe_one()
7521 	instance->host = host;  in megasas_probe_one()
7522 	instance->unique_id = pdev->bus->number << 8 | pdev->devfn;  in megasas_probe_one()
7523 	instance->init_id = MEGASAS_DEFAULT_INIT_ID;  in megasas_probe_one()
7525 	megasas_set_adapter_type(instance);  in megasas_probe_one()
7530 	if (megasas_init_fw(instance))  in megasas_probe_one()
7533 	if (instance->requestorId) {  in megasas_probe_one()
7534 		if (instance->PlasmaFW111) {  in megasas_probe_one()
7535 			instance->vf_affiliation_111 =  in megasas_probe_one()
7538 					&instance->vf_affiliation_111_h,  in megasas_probe_one()
7540 			if (!instance->vf_affiliation_111)  in megasas_probe_one()
7544 			instance->vf_affiliation =  in megasas_probe_one()
7548 					&instance->vf_affiliation_h,  in megasas_probe_one()
7550 			if (!instance->vf_affiliation)  in megasas_probe_one()
7559 	pci_set_drvdata(pdev, instance);  in megasas_probe_one()
7566 	megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = instance;  in megasas_probe_one()
7572 	if (megasas_io_attach(instance))  in megasas_probe_one()
7575 	instance->unload = 0;  in megasas_probe_one()
7579 	if (!instance->enable_fw_dev_list ||  in megasas_probe_one()
7580 	    (instance->host_device_list_buf->count > 0))  in megasas_probe_one()
7586 	if (megasas_start_aen(instance)) {  in megasas_probe_one()
7591 	megasas_setup_debugfs(instance);  in megasas_probe_one()
7594 	if (instance->requestorId)  in megasas_probe_one()
7595 		megasas_get_ld_vf_affiliation(instance, 1);  in megasas_probe_one()
7600 	instance->unload = 1;  in megasas_probe_one()
7601 	scsi_remove_host(instance->host);  in megasas_probe_one()
7605 	megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;  in megasas_probe_one()
7607 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_probe_one()
7608 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_probe_one()
7610 	instance->instancet->disable_intr(instance);  in megasas_probe_one()
7611 	megasas_destroy_irqs(instance);  in megasas_probe_one()
7613 	if (instance->adapter_type != MFI_SERIES)  in megasas_probe_one()
7614 		megasas_release_fusion(instance);  in megasas_probe_one()
7616 		megasas_release_mfi(instance);  in megasas_probe_one()
7618 	if (instance->msix_vectors)  in megasas_probe_one()
7619 		pci_free_irq_vectors(instance->pdev);  in megasas_probe_one()
7620 	instance->msix_vectors = 0;  in megasas_probe_one()
7622 	if (instance->fw_crash_state != UNAVAILABLE)  in megasas_probe_one()
7623 		megasas_free_host_crash_buffer(instance);  in megasas_probe_one()
7625 	if (instance->adapter_type != MFI_SERIES)  in megasas_probe_one()
7626 		megasas_fusion_stop_watchdog(instance);  in megasas_probe_one()
7639 static void megasas_flush_cache(struct megasas_instance *instance)  in megasas_flush_cache()  argument
7644 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_flush_cache()
7647 	cmd = megasas_get_cmd(instance);  in megasas_flush_cache()
7666 	if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS)  in megasas_flush_cache()
7668 		dev_err(&instance->pdev->dev,  in megasas_flush_cache()
7673 	megasas_return_cmd(instance, cmd);  in megasas_flush_cache()
7681 static void megasas_shutdown_controller(struct megasas_instance *instance,  in megasas_shutdown_controller()  argument
7687 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_shutdown_controller()
7690 	cmd = megasas_get_cmd(instance);  in megasas_shutdown_controller()
7695 	if (instance->aen_cmd)  in megasas_shutdown_controller()
7696 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7697 			instance->aen_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7698 	if (instance->map_update_cmd)  in megasas_shutdown_controller()
7699 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7700 			instance->map_update_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7701 	if (instance->jbod_seq_cmd)  in megasas_shutdown_controller()
7702 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7703 			instance->jbod_seq_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7718 	if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS)  in megasas_shutdown_controller()
7720 		dev_err(&instance->pdev->dev,  in megasas_shutdown_controller()
7725 	megasas_return_cmd(instance, cmd);  in megasas_shutdown_controller()
7735 	struct megasas_instance *instance;  in megasas_suspend()  local
7737 	instance = dev_get_drvdata(dev);  in megasas_suspend()
7739 	if (!instance)  in megasas_suspend()
7742 	instance->unload = 1;  in megasas_suspend()
7747 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_suspend()
7748 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_suspend()
7751 	if (instance->adapter_type != MFI_SERIES)  in megasas_suspend()
7752 		megasas_fusion_stop_watchdog(instance);  in megasas_suspend()
7754 	megasas_flush_cache(instance);  in megasas_suspend()
7755 	megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);  in megasas_suspend()
7758 	if (instance->ev != NULL) {  in megasas_suspend()
7759 		struct megasas_aen_event *ev = instance->ev;  in megasas_suspend()
7761 		instance->ev = NULL;  in megasas_suspend()
7764 	tasklet_kill(&instance->isr_tasklet);  in megasas_suspend()
7766 	pci_set_drvdata(instance->pdev, instance);  in megasas_suspend()
7767 	instance->instancet->disable_intr(instance);  in megasas_suspend()
7769 	megasas_destroy_irqs(instance);  in megasas_suspend()
7771 	if (instance->msix_vectors)  in megasas_suspend()
7772 		pci_free_irq_vectors(instance->pdev);  in megasas_suspend()
7786 	struct megasas_instance *instance;  in megasas_resume()  local
7789 	instance = dev_get_drvdata(dev);  in megasas_resume()
7791 	if (!instance)  in megasas_resume()
7794 	host = instance->host;  in megasas_resume()
7802 	if (megasas_transition_to_ready(instance, 0)) {  in megasas_resume()
7803 		dev_info(&instance->pdev->dev,  in megasas_resume()
7806 		if (instance->adapter_type != MFI_SERIES) {  in megasas_resume()
7808 				instance->instancet->read_fw_status_reg(instance);  in megasas_resume()
7811 				(instance, true, 0)) == FAILED))  in megasas_resume()
7814 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_resume()
7815 			instance->instancet->adp_reset  in megasas_resume()
7816 				(instance, instance->reg_set);  in megasas_resume()
7817 			atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_resume()
7822 			if (megasas_transition_to_ready(instance, 0))  in megasas_resume()
7826 		dev_info(&instance->pdev->dev,  in megasas_resume()
7830 	if (megasas_set_dma_mask(instance))  in megasas_resume()
7837 	atomic_set(&instance->fw_outstanding, 0);  in megasas_resume()
7838 	atomic_set(&instance->ldio_outstanding, 0);  in megasas_resume()
7841 	if (instance->msix_vectors)  in megasas_resume()
7842 		megasas_alloc_irq_vectors(instance);  in megasas_resume()
7844 	if (!instance->msix_vectors) {  in megasas_resume()
7845 		rval = pci_alloc_irq_vectors(instance->pdev, 1, 1,  in megasas_resume()
7851 	megasas_setup_reply_map(instance);  in megasas_resume()
7853 	if (instance->adapter_type != MFI_SERIES) {  in megasas_resume()
7854 		megasas_reset_reply_desc(instance);  in megasas_resume()
7855 		if (megasas_ioc_init_fusion(instance)) {  in megasas_resume()
7856 			megasas_free_cmds(instance);  in megasas_resume()
7857 			megasas_free_cmds_fusion(instance);  in megasas_resume()
7860 		if (!megasas_get_map_info(instance))  in megasas_resume()
7861 			megasas_sync_map_info(instance);  in megasas_resume()
7863 		*instance->producer = 0;  in megasas_resume()
7864 		*instance->consumer = 0;  in megasas_resume()
7865 		if (megasas_issue_init_mfi(instance))  in megasas_resume()
7869 	if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS)  in megasas_resume()
7872 	tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,  in megasas_resume()
7873 		     (unsigned long)instance);  in megasas_resume()
7875 	if (instance->msix_vectors ?  in megasas_resume()
7876 			megasas_setup_irqs_msix(instance, 0) :  in megasas_resume()
7877 			megasas_setup_irqs_ioapic(instance))  in megasas_resume()
7880 	if (instance->adapter_type != MFI_SERIES)  in megasas_resume()
7881 		megasas_setup_irq_poll(instance);  in megasas_resume()
7884 	if (instance->requestorId) {  in megasas_resume()
7885 		if (!megasas_sriov_start_heartbeat(instance, 0))  in megasas_resume()
7886 			megasas_start_timer(instance);  in megasas_resume()
7888 			instance->skip_heartbeat_timer_del = 1;  in megasas_resume()
7893 	instance->instancet->enable_intr(instance);  in megasas_resume()
7894 	megasas_setup_jbod_map(instance);  in megasas_resume()
7895 	instance->unload = 0;  in megasas_resume()
7900 	if (megasas_start_aen(instance))  in megasas_resume()
7901 		dev_err(&instance->pdev->dev, "Start AEN failed\n");  in megasas_resume()
7904 	if (instance->adapter_type != MFI_SERIES)  in megasas_resume()
7905 		if (megasas_fusion_start_watchdog(instance) != SUCCESS)  in megasas_resume()
7911 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_resume()
7912 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_resume()
7914 	megasas_free_ctrl_dma_buffers(instance);  in megasas_resume()
7915 	megasas_free_ctrl_mem(instance);  in megasas_resume()
7926 megasas_wait_for_adapter_operational(struct megasas_instance *instance)  in megasas_wait_for_adapter_operational()  argument
7933 		adp_state = atomic_read(&instance->adprecovery);  in megasas_wait_for_adapter_operational()
7939 			dev_notice(&instance->pdev->dev, "waiting for controller reset to finish\n");  in megasas_wait_for_adapter_operational()
7945 		dev_info(&instance->pdev->dev,  in megasas_wait_for_adapter_operational()
7962 	struct megasas_instance *instance;  in megasas_detach_one()  local
7966 	instance = pci_get_drvdata(pdev);  in megasas_detach_one()
7968 	if (!instance)  in megasas_detach_one()
7971 	host = instance->host;  in megasas_detach_one()
7972 	fusion = instance->ctrl_context;  in megasas_detach_one()
7975 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_detach_one()
7976 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_detach_one()
7979 	if (instance->adapter_type != MFI_SERIES)  in megasas_detach_one()
7980 		megasas_fusion_stop_watchdog(instance);  in megasas_detach_one()
7982 	if (instance->fw_crash_state != UNAVAILABLE)  in megasas_detach_one()
7983 		megasas_free_host_crash_buffer(instance);  in megasas_detach_one()
7984 	scsi_remove_host(instance->host);  in megasas_detach_one()
7985 	instance->unload = 1;  in megasas_detach_one()
7987 	if (megasas_wait_for_adapter_operational(instance))  in megasas_detach_one()
7990 	megasas_flush_cache(instance);  in megasas_detach_one()
7991 	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);  in megasas_detach_one()
7995 	if (instance->ev != NULL) {  in megasas_detach_one()
7996 		struct megasas_aen_event *ev = instance->ev;  in megasas_detach_one()
7998 		instance->ev = NULL;  in megasas_detach_one()
8002 	wake_up_all(&instance->int_cmd_wait_q);  in megasas_detach_one()
8004 	tasklet_kill(&instance->isr_tasklet);  in megasas_detach_one()
8011 		if (megasas_mgmt_info.instance[i] == instance) {  in megasas_detach_one()
8013 			megasas_mgmt_info.instance[i] = NULL;  in megasas_detach_one()
8019 	instance->instancet->disable_intr(instance);  in megasas_detach_one()
8021 	megasas_destroy_irqs(instance);  in megasas_detach_one()
8023 	if (instance->msix_vectors)  in megasas_detach_one()
8024 		pci_free_irq_vectors(instance->pdev);  in megasas_detach_one()
8026 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_detach_one()
8034 	if (instance->adapter_type != MFI_SERIES) {  in megasas_detach_one()
8035 		megasas_release_fusion(instance);  in megasas_detach_one()
8041 				dma_free_coherent(&instance->pdev->dev,  in megasas_detach_one()
8054 				dma_free_coherent(&instance->pdev->dev,  in megasas_detach_one()
8060 		megasas_release_mfi(instance);  in megasas_detach_one()
8063 	if (instance->vf_affiliation)  in megasas_detach_one()
8066 				    instance->vf_affiliation,  in megasas_detach_one()
8067 				    instance->vf_affiliation_h);  in megasas_detach_one()
8069 	if (instance->vf_affiliation_111)  in megasas_detach_one()
8072 				    instance->vf_affiliation_111,  in megasas_detach_one()
8073 				    instance->vf_affiliation_111_h);  in megasas_detach_one()
8075 	if (instance->hb_host_mem)  in megasas_detach_one()
8077 				    instance->hb_host_mem,  in megasas_detach_one()
8078 				    instance->hb_host_mem_h);  in megasas_detach_one()
8080 	megasas_free_ctrl_dma_buffers(instance);  in megasas_detach_one()
8082 	megasas_free_ctrl_mem(instance);  in megasas_detach_one()
8084 	megasas_destroy_debugfs(instance);  in megasas_detach_one()
8097 	struct megasas_instance *instance = pci_get_drvdata(pdev);  in megasas_shutdown()  local
8099 	if (!instance)  in megasas_shutdown()
8102 	instance->unload = 1;  in megasas_shutdown()
8104 	if (megasas_wait_for_adapter_operational(instance))  in megasas_shutdown()
8107 	megasas_flush_cache(instance);  in megasas_shutdown()
8108 	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);  in megasas_shutdown()
8111 	instance->instancet->disable_intr(instance);  in megasas_shutdown()
8112 	megasas_destroy_irqs(instance);  in megasas_shutdown()
8114 	if (instance->msix_vectors)  in megasas_shutdown()
8115 		pci_free_irq_vectors(instance->pdev);  in megasas_shutdown()
8200 		local_instance = megasas_mgmt_info.instance[i];  in megasas_set_crash_dump_params_ioctl()
8230 megasas_mgmt_fw_ioctl(struct megasas_instance *instance,  in megasas_mgmt_fw_ioctl()  argument
8249 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "SGE count [%d] >  max limit [%d]\n",  in megasas_mgmt_fw_ioctl()
8256 	    !instance->support_nvme_passthru) ||  in megasas_mgmt_fw_ioctl()
8258 	    !instance->support_pci_lane_margining)) {  in megasas_mgmt_fw_ioctl()
8259 		dev_err(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8265 	cmd = megasas_get_cmd(instance);  in megasas_mgmt_fw_ioctl()
8267 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a cmd packet\n");  in megasas_mgmt_fw_ioctl()
8283 	if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8294 		mutex_lock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8295 		if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS) {  in megasas_mgmt_fw_ioctl()
8296 			megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8297 			mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8300 		mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8305 		megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8317 	if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8331 		kbuff_arr[i] = dma_alloc_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8335 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc "  in megasas_mgmt_fw_ioctl()
8345 		if (instance->consistent_mask_64bit) {  in megasas_mgmt_fw_ioctl()
8372 		sense = dma_alloc_coherent(&instance->pdev->dev, ioc->sense_len,  in megasas_mgmt_fw_ioctl()
8390 	ret = megasas_issue_blocked_cmd(instance, cmd, 0);  in megasas_mgmt_fw_ioctl()
8395 		dev_err(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8405 	if (instance->unload == 1) {  in megasas_mgmt_fw_ioctl()
8406 		dev_info(&instance->pdev->dev, "Driver unload is in progress "  in megasas_mgmt_fw_ioctl()
8438 			dev_err(&instance->pdev->dev, "Failed to copy out to user "  in megasas_mgmt_fw_ioctl()
8450 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error copying out cmd_status\n");  in megasas_mgmt_fw_ioctl()
8456 		dma_free_coherent(&instance->pdev->dev, ioc->sense_len,  in megasas_mgmt_fw_ioctl()
8462 			if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8463 				dma_free_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8468 				dma_free_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8476 	megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8517 	struct megasas_instance *instance;  in megasas_mgmt_ioctl_fw()  local
8528 	instance = megasas_lookup_instance(ioc->host_no);  in megasas_mgmt_ioctl_fw()
8529 	if (!instance) {  in megasas_mgmt_ioctl_fw()
8535 	if (instance->requestorId && !allow_vf_ioctls) {  in megasas_mgmt_ioctl_fw()
8540 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_mgmt_ioctl_fw()
8541 		dev_err(&instance->pdev->dev, "Controller in crit error\n");  in megasas_mgmt_ioctl_fw()
8546 	if (instance->unload == 1) {  in megasas_mgmt_ioctl_fw()
8551 	if (down_interruptible(&instance->ioctl_sem)) {  in megasas_mgmt_ioctl_fw()
8556 	if  (megasas_wait_for_adapter_operational(instance)) {  in megasas_mgmt_ioctl_fw()
8561 	error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);  in megasas_mgmt_ioctl_fw()
8563 	up(&instance->ioctl_sem);  in megasas_mgmt_ioctl_fw()
8572 	struct megasas_instance *instance;  in megasas_mgmt_ioctl_aen()  local
8585 	instance = megasas_lookup_instance(aen.host_no);  in megasas_mgmt_ioctl_aen()
8587 	if (!instance)  in megasas_mgmt_ioctl_aen()
8590 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_mgmt_ioctl_aen()
8594 	if (instance->unload == 1) {  in megasas_mgmt_ioctl_aen()
8598 	if  (megasas_wait_for_adapter_operational(instance))  in megasas_mgmt_ioctl_aen()
8601 	mutex_lock(&instance->reset_mutex);  in megasas_mgmt_ioctl_aen()
8602 	error = megasas_register_aen(instance, aen.seq_num,  in megasas_mgmt_ioctl_aen()
8604 	mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_ioctl_aen()
8757 int megasas_update_device_list(struct megasas_instance *instance,  in megasas_update_device_list()  argument
8762 	if (instance->enable_fw_dev_list) {  in megasas_update_device_list()
8763 		return megasas_host_device_list_query(instance, false);  in megasas_update_device_list()
8766 			dcmd_ret = megasas_get_pd_list(instance);  in megasas_update_device_list()
8772 			if (!instance->requestorId ||  in megasas_update_device_list()
8773 			megasas_get_ld_vf_affiliation(instance, 0)) {  in megasas_update_device_list()
8774 				return megasas_ld_list_query(instance,  in megasas_update_device_list()
8790 void megasas_add_remove_devices(struct megasas_instance *instance,  in megasas_add_remove_devices()  argument
8802 	host = instance->host;  in megasas_add_remove_devices()
8804 	if (instance->enable_fw_dev_list) {  in megasas_add_remove_devices()
8805 		targetid_list = instance->host_device_list_buf;  in megasas_add_remove_devices()
8834 				if (instance->pd_list[pd_index].driveState ==  in megasas_add_remove_devices()
8854 				if (instance->ld_ids[ld_index] != 0xff) {  in megasas_add_remove_devices()
8874 	struct megasas_instance *instance = ev->instance;  in megasas_aen_polling()  local
8883 	if (!instance) {  in megasas_aen_polling()
8890 	mutex_lock(&instance->reset_mutex);  in megasas_aen_polling()
8892 	instance->ev = NULL;  in megasas_aen_polling()
8893 	if (instance->evt_detail) {  in megasas_aen_polling()
8894 		megasas_decode_evt(instance);  in megasas_aen_polling()
8896 		switch (le32_to_cpu(instance->evt_detail->code)) {  in megasas_aen_polling()
8905 			ld_target_id = instance->evt_detail->args.ld.target_id;  in megasas_aen_polling()
8906 			sdev1 = scsi_device_lookup(instance->host,  in megasas_aen_polling()
8925 			dev_info(&instance->pdev->dev, "scanning for scsi%d...\n",  in megasas_aen_polling()
8926 				instance->host->host_no);  in megasas_aen_polling()
8930 			dcmd_ret = megasas_get_ctrl_info(instance);  in megasas_aen_polling()
8932 			    instance->snapdump_wait_time) {  in megasas_aen_polling()
8933 				megasas_get_snapdump_properties(instance);  in megasas_aen_polling()
8934 				dev_info(&instance->pdev->dev,  in megasas_aen_polling()
8936 					 instance->snapdump_wait_time);  in megasas_aen_polling()
8944 		dev_err(&instance->pdev->dev, "invalid evt_detail!\n");  in megasas_aen_polling()
8945 		mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()
8951 		dcmd_ret = megasas_update_device_list(instance, event_type);  in megasas_aen_polling()
8953 	mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()
8956 		megasas_add_remove_devices(instance, event_type);  in megasas_aen_polling()
8959 		seq_num = le32_to_cpu(instance->evt_detail->seq_num) + 1;  in megasas_aen_polling()
8961 		seq_num = instance->last_seq_num;  in megasas_aen_polling()
8968 	if (instance->aen_cmd != NULL) {  in megasas_aen_polling()
8973 	mutex_lock(&instance->reset_mutex);  in megasas_aen_polling()
8974 	error = megasas_register_aen(instance, seq_num,  in megasas_aen_polling()
8977 		dev_err(&instance->pdev->dev,  in megasas_aen_polling()
8980 	mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()