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()
1929 	} else if (instance->use_seqnum_jbod_fp) {  in megasas_set_dynamic_target_properties()
1933 				[(instance->pd_seq_map_id - 1) & 1];  in megasas_set_dynamic_target_properties()
1938 	if (is_target_prop && instance->tgt_prop->reset_tmo) {  in megasas_set_dynamic_target_properties()
1944 			min_t(u8, instance->max_reset_tmo,  in megasas_set_dynamic_target_properties()
1945 			      instance->tgt_prop->reset_tmo);  in megasas_set_dynamic_target_properties()
1946 		mr_device_priv_data->task_abort_tmo = instance->task_abort_tmo;  in megasas_set_dynamic_target_properties()
1975 	struct megasas_instance *instance;  in megasas_set_nvme_device_properties()  local
1978 	instance = (struct megasas_instance *)sdev->host->hostdata;  in megasas_set_nvme_device_properties()
1979 	mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,  in megasas_set_nvme_device_properties()
2000 	struct megasas_instance *instance;  in megasas_set_fw_assisted_qd()  local
2003 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_set_fw_assisted_qd()
2020 		tgt_device_qd = le32_to_cpu(instance->tgt_prop->device_qdepth);  in megasas_set_fw_assisted_qd()
2022 			device_qd = min(instance->host->can_queue,  in megasas_set_fw_assisted_qd()
2026 	if (instance->enable_sdev_max_qd && interface_type != UNKNOWN_DRIVE)  in megasas_set_fw_assisted_qd()
2027 		device_qd = instance->host->can_queue;  in megasas_set_fw_assisted_qd()
2048 	struct megasas_instance *instance;  in megasas_set_static_target_properties()  local
2050 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_set_static_target_properties()
2061 		max_io_size_kb = le32_to_cpu(instance->tgt_prop->max_io_size_kb);  in megasas_set_static_target_properties()
2063 	if (instance->nvme_page_size && max_io_size_kb)  in megasas_set_static_target_properties()
2075 	struct megasas_instance *instance;  in megasas_device_configure()  local
2079 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_device_configure()
2080 	if (instance->pd_list_not_supported) {  in megasas_device_configure()
2084 			if (instance->pd_list[pd_index].driveState !=  in megasas_device_configure()
2090 	mutex_lock(&instance->reset_mutex);  in megasas_device_configure()
2092 	if ((instance->pd_info) && !MEGASAS_IS_LOGICAL(sdev))  in megasas_device_configure()
2093 		megasas_get_pd_info(instance, sdev);  in megasas_device_configure()
2098 	if ((instance->tgt_prop) && (instance->nvme_page_size))  in megasas_device_configure()
2099 		ret_target_prop = megasas_get_target_prop(instance, sdev);  in megasas_device_configure()
2107 	mutex_unlock(&instance->reset_mutex);  in megasas_device_configure()
2115 	struct megasas_instance *instance ;  in megasas_slave_alloc()  local
2118 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_slave_alloc()
2126 		if ((instance->pd_list_not_supported ||  in megasas_slave_alloc()
2127 			instance->pd_list[pd_index].driveState ==  in megasas_slave_alloc()
2145 		instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_ACTIVE;  in megasas_slave_alloc()
2153 		   instance->r1_ldio_hint_default);  in megasas_slave_alloc()
2160 	struct megasas_instance *instance;  in megasas_slave_destroy()  local
2162 	instance = megasas_lookup_instance(sdev->host->host_no);  in megasas_slave_destroy()
2170 		instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED;  in megasas_slave_destroy()
2186 static void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)  in megasas_complete_outstanding_ioctls()  argument
2191 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_complete_outstanding_ioctls()
2195 		for (i = 0; i < instance->max_fw_cmds; i++) {  in megasas_complete_outstanding_ioctls()
2198 				cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];  in megasas_complete_outstanding_ioctls()
2203 					megasas_complete_cmd(instance,  in megasas_complete_outstanding_ioctls()
2209 		for (i = 0; i < instance->max_fw_cmds; i++) {  in megasas_complete_outstanding_ioctls()
2210 			cmd_mfi = instance->cmd_list[i];  in megasas_complete_outstanding_ioctls()
2213 				megasas_complete_cmd(instance, cmd_mfi, DID_OK);  in megasas_complete_outstanding_ioctls()
2219 void megaraid_sas_kill_hba(struct megasas_instance *instance)  in megaraid_sas_kill_hba()  argument
2221 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megaraid_sas_kill_hba()
2222 		dev_warn(&instance->pdev->dev,  in megaraid_sas_kill_hba()
2228 	atomic_set(&instance->adprecovery, MEGASAS_HW_CRITICAL_ERROR);  in megaraid_sas_kill_hba()
2231 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megaraid_sas_kill_hba()
2232 		(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||  in megaraid_sas_kill_hba()
2233 		(instance->adapter_type != MFI_SERIES)) {  in megaraid_sas_kill_hba()
2234 		if (!instance->requestorId) {  in megaraid_sas_kill_hba()
2235 			writel(MFI_STOP_ADP, &instance->reg_set->doorbell);  in megaraid_sas_kill_hba()
2237 			readl(&instance->reg_set->doorbell);  in megaraid_sas_kill_hba()
2239 		if (instance->requestorId && instance->peerIsPresent)  in megaraid_sas_kill_hba()
2240 			memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);  in megaraid_sas_kill_hba()
2243 			&instance->reg_set->inbound_doorbell);  in megaraid_sas_kill_hba()
2246 	megasas_complete_outstanding_ioctls(instance);  in megaraid_sas_kill_hba()
2256 megasas_check_and_restore_queue_depth(struct megasas_instance *instance)  in megasas_check_and_restore_queue_depth()  argument
2260 	if (instance->flag & MEGASAS_FW_BUSY  in megasas_check_and_restore_queue_depth()
2261 	    && time_after(jiffies, instance->last_time + 5 * HZ)  in megasas_check_and_restore_queue_depth()
2262 	    && atomic_read(&instance->fw_outstanding) <  in megasas_check_and_restore_queue_depth()
2263 	    instance->throttlequeuedepth + 1) {  in megasas_check_and_restore_queue_depth()
2265 		spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_check_and_restore_queue_depth()
2266 		instance->flag &= ~MEGASAS_FW_BUSY;  in megasas_check_and_restore_queue_depth()
2268 		instance->host->can_queue = instance->cur_can_queue;  in megasas_check_and_restore_queue_depth()
2269 		spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_check_and_restore_queue_depth()
2285 	struct megasas_instance *instance =  in megasas_complete_cmd_dpc()  local
2290 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_complete_cmd_dpc()
2293 	spin_lock_irqsave(&instance->completion_lock, flags);  in megasas_complete_cmd_dpc()
2295 	producer = le32_to_cpu(*instance->producer);  in megasas_complete_cmd_dpc()
2296 	consumer = le32_to_cpu(*instance->consumer);  in megasas_complete_cmd_dpc()
2299 		context = le32_to_cpu(instance->reply_queue[consumer]);  in megasas_complete_cmd_dpc()
2300 		if (context >= instance->max_fw_cmds) {  in megasas_complete_cmd_dpc()
2301 			dev_err(&instance->pdev->dev, "Unexpected context value %x\n",  in megasas_complete_cmd_dpc()
2306 		cmd = instance->cmd_list[context];  in megasas_complete_cmd_dpc()
2308 		megasas_complete_cmd(instance, cmd, DID_OK);  in megasas_complete_cmd_dpc()
2311 		if (consumer == (instance->max_fw_cmds + 1)) {  in megasas_complete_cmd_dpc()
2316 	*instance->consumer = cpu_to_le32(producer);  in megasas_complete_cmd_dpc()
2318 	spin_unlock_irqrestore(&instance->completion_lock, flags);  in megasas_complete_cmd_dpc()
2323 	megasas_check_and_restore_queue_depth(instance);  in megasas_complete_cmd_dpc()
2333 void megasas_start_timer(struct megasas_instance *instance)  in megasas_start_timer()  argument
2335 	struct timer_list *timer = &instance->sriov_heartbeat_timer;  in megasas_start_timer()
2343 megasas_internal_reset_defer_cmds(struct megasas_instance *instance);
2348 static void megasas_do_ocr(struct megasas_instance *instance)  in megasas_do_ocr()  argument
2350 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) ||  in megasas_do_ocr()
2351 	(instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) ||  in megasas_do_ocr()
2352 	(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) {  in megasas_do_ocr()
2353 		*instance->consumer = cpu_to_le32(MEGASAS_ADPRESET_INPROG_SIGN);  in megasas_do_ocr()
2355 	instance->instancet->disable_intr(instance);  in megasas_do_ocr()
2356 	atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_INFAULT);  in megasas_do_ocr()
2357 	instance->issuepend_done = 0;  in megasas_do_ocr()
2359 	atomic_set(&instance->fw_outstanding, 0);  in megasas_do_ocr()
2360 	megasas_internal_reset_defer_cmds(instance);  in megasas_do_ocr()
2361 	process_fw_state_change_wq(&instance->work_init);  in megasas_do_ocr()
2364 static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,  in megasas_get_ld_vf_affiliation_111()  argument
2374 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_vf_affiliation_111()
2377 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation_111:"  in megasas_get_ld_vf_affiliation_111()
2379 			instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2385 	if (!instance->vf_affiliation_111) {  in megasas_get_ld_vf_affiliation_111()
2386 		dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "  in megasas_get_ld_vf_affiliation_111()
2387 		       "affiliation for scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2388 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_111()
2393 			memset(instance->vf_affiliation_111, 0,  in megasas_get_ld_vf_affiliation_111()
2397 			dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_111()
2401 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "  in megasas_get_ld_vf_affiliation_111()
2403 			       instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2404 			megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_111()
2423 			cpu_to_le32(instance->vf_affiliation_111_h);  in megasas_get_ld_vf_affiliation_111()
2431 	dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "  in megasas_get_ld_vf_affiliation_111()
2432 	       "scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2434 	if (megasas_issue_blocked_cmd(instance, cmd, 0) != DCMD_SUCCESS) {  in megasas_get_ld_vf_affiliation_111()
2435 		dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"  in megasas_get_ld_vf_affiliation_111()
2437 		       dcmd->cmd_status, instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2445 			if (instance->vf_affiliation_111->map[ld].policy[thisVf] !=  in megasas_get_ld_vf_affiliation_111()
2447 				dev_warn(&instance->pdev->dev, "SR-IOV: "  in megasas_get_ld_vf_affiliation_111()
2449 				       instance->host->host_no);  in megasas_get_ld_vf_affiliation_111()
2450 				memcpy(instance->vf_affiliation_111,  in megasas_get_ld_vf_affiliation_111()
2459 		dma_free_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_111()
2465 	megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_111()
2470 static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,  in megasas_get_ld_vf_affiliation_12()  argument
2481 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_vf_affiliation_12()
2484 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation12: "  in megasas_get_ld_vf_affiliation_12()
2486 		       instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2492 	if (!instance->vf_affiliation) {  in megasas_get_ld_vf_affiliation_12()
2493 		dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "  in megasas_get_ld_vf_affiliation_12()
2494 		       "affiliation for scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2495 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_12()
2500 		memset(instance->vf_affiliation, 0, (MAX_LOGICAL_DRIVES + 1) *  in megasas_get_ld_vf_affiliation_12()
2504 			dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_12()
2508 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "  in megasas_get_ld_vf_affiliation_12()
2510 			       instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2511 			megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_12()
2530 			cpu_to_le32(instance->vf_affiliation_h);  in megasas_get_ld_vf_affiliation_12()
2538 	dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "  in megasas_get_ld_vf_affiliation_12()
2539 	       "scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2542 	if (megasas_issue_blocked_cmd(instance, cmd, 0) != DCMD_SUCCESS) {  in megasas_get_ld_vf_affiliation_12()
2543 		dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"  in megasas_get_ld_vf_affiliation_12()
2545 		       dcmd->cmd_status, instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2552 			dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "  in megasas_get_ld_vf_affiliation_12()
2554 			       instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2559 		savedmap = instance->vf_affiliation->map;  in megasas_get_ld_vf_affiliation_12()
2563 			for (j = 0; j < instance->vf_affiliation->ldCount;  in megasas_get_ld_vf_affiliation_12()
2588 		savedmap = instance->vf_affiliation->map;  in megasas_get_ld_vf_affiliation_12()
2590 		for (i = 0 ; i < instance->vf_affiliation->ldCount; i++) {  in megasas_get_ld_vf_affiliation_12()
2618 		dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "  in megasas_get_ld_vf_affiliation_12()
2619 		       "affiliation for scsi%d\n", instance->host->host_no);  in megasas_get_ld_vf_affiliation_12()
2620 		memcpy(instance->vf_affiliation, new_affiliation,  in megasas_get_ld_vf_affiliation_12()
2626 		dma_free_coherent(&instance->pdev->dev,  in megasas_get_ld_vf_affiliation_12()
2630 	megasas_return_cmd(instance, cmd);  in megasas_get_ld_vf_affiliation_12()
2636 static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,  in megasas_get_ld_vf_affiliation()  argument
2641 	if (instance->PlasmaFW111)  in megasas_get_ld_vf_affiliation()
2642 		retval = megasas_get_ld_vf_affiliation_111(instance, initial);  in megasas_get_ld_vf_affiliation()
2644 		retval = megasas_get_ld_vf_affiliation_12(instance, initial);  in megasas_get_ld_vf_affiliation()
2649 int megasas_sriov_start_heartbeat(struct megasas_instance *instance,  in megasas_sriov_start_heartbeat()  argument
2656 	cmd = megasas_get_cmd(instance);  in megasas_sriov_start_heartbeat()
2659 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_sriov_start_heartbeat: "  in megasas_sriov_start_heartbeat()
2661 		       instance->host->host_no);  in megasas_sriov_start_heartbeat()
2668 		instance->hb_host_mem =  in megasas_sriov_start_heartbeat()
2669 			dma_alloc_coherent(&instance->pdev->dev,  in megasas_sriov_start_heartbeat()
2671 					   &instance->hb_host_mem_h,  in megasas_sriov_start_heartbeat()
2673 		if (!instance->hb_host_mem) {  in megasas_sriov_start_heartbeat()
2674 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate"  in megasas_sriov_start_heartbeat()
2676 			       instance->host->host_no);  in megasas_sriov_start_heartbeat()
2694 	megasas_set_dma_settings(instance, dcmd, instance->hb_host_mem_h,  in megasas_sriov_start_heartbeat()
2697 	dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n",  in megasas_sriov_start_heartbeat()
2698 	       instance->host->host_no);  in megasas_sriov_start_heartbeat()
2700 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_sriov_start_heartbeat()
2701 	    !instance->mask_interrupts)  in megasas_sriov_start_heartbeat()
2702 		retval = megasas_issue_blocked_cmd(instance, cmd,  in megasas_sriov_start_heartbeat()
2705 		retval = megasas_issue_polled(instance, cmd);  in megasas_sriov_start_heartbeat()
2708 		dev_warn(&instance->pdev->dev, "SR-IOV: MR_DCMD_CTRL_SHARED_HOST"  in megasas_sriov_start_heartbeat()
2711 			"timed out" : "failed", instance->host->host_no);  in megasas_sriov_start_heartbeat()
2716 	megasas_return_cmd(instance, cmd);  in megasas_sriov_start_heartbeat()
2724 	struct megasas_instance *instance =  in megasas_sriov_heartbeat_handler()  local
2725 		from_timer(instance, t, sriov_heartbeat_timer);  in megasas_sriov_heartbeat_handler()
2727 	if (instance->hb_host_mem->HB.fwCounter !=  in megasas_sriov_heartbeat_handler()
2728 	    instance->hb_host_mem->HB.driverCounter) {  in megasas_sriov_heartbeat_handler()
2729 		instance->hb_host_mem->HB.driverCounter =  in megasas_sriov_heartbeat_handler()
2730 			instance->hb_host_mem->HB.fwCounter;  in megasas_sriov_heartbeat_handler()
2731 		mod_timer(&instance->sriov_heartbeat_timer,  in megasas_sriov_heartbeat_handler()
2734 		dev_warn(&instance->pdev->dev, "SR-IOV: Heartbeat never "  in megasas_sriov_heartbeat_handler()
2735 		       "completed for scsi%d\n", instance->host->host_no);  in megasas_sriov_heartbeat_handler()
2736 		schedule_work(&instance->work_init);  in megasas_sriov_heartbeat_handler()
2748 static int megasas_wait_for_outstanding(struct megasas_instance *instance)  in megasas_wait_for_outstanding()  argument
2758 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_wait_for_outstanding()
2759 		dev_info(&instance->pdev->dev, "%s:%d HBA is killed.\n",  in megasas_wait_for_outstanding()
2764 	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {  in megasas_wait_for_outstanding()
2767 		spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_wait_for_outstanding()
2768 		list_splice_init(&instance->internal_reset_pending_q,  in megasas_wait_for_outstanding()
2770 		spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_wait_for_outstanding()
2772 		dev_notice(&instance->pdev->dev, "HBA reset wait ...\n");  in megasas_wait_for_outstanding()
2775 			if (atomic_read(&instance->adprecovery) == MEGASAS_HBA_OPERATIONAL)  in megasas_wait_for_outstanding()
2779 		if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {  in megasas_wait_for_outstanding()
2780 			dev_notice(&instance->pdev->dev, "reset: Stopping HBA.\n");  in megasas_wait_for_outstanding()
2781 			atomic_set(&instance->adprecovery, MEGASAS_HW_CRITICAL_ERROR);  in megasas_wait_for_outstanding()
2792 				dev_notice(&instance->pdev->dev, "%d:%p reset [%02x]\n",  in megasas_wait_for_outstanding()
2797 				megasas_return_cmd(instance, reset_cmd);  in megasas_wait_for_outstanding()
2799 				dev_notice(&instance->pdev->dev, "%p synch cmds"  in megasas_wait_for_outstanding()
2804 				instance->instancet->fire_cmd(instance,  in megasas_wait_for_outstanding()
2806 						0, instance->reg_set);  in megasas_wait_for_outstanding()
2808 				dev_notice(&instance->pdev->dev, "%p unexpected"  in megasas_wait_for_outstanding()
2819 		outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding()
2825 			dev_notice(&instance->pdev->dev, "[%2d]waiting for %d "  in megasas_wait_for_outstanding()
2831 			megasas_complete_cmd_dpc((unsigned long)instance);  in megasas_wait_for_outstanding()
2838 	outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding()
2839 	fw_state = instance->instancet->read_fw_status_reg(instance) & MFI_STATE_MASK;  in megasas_wait_for_outstanding()
2844 	if (instance->disableOnlineCtrlReset)  in megasas_wait_for_outstanding()
2847 		if ((fw_state == MFI_STATE_FAULT) || atomic_read(&instance->fw_outstanding)) {  in megasas_wait_for_outstanding()
2848 			dev_info(&instance->pdev->dev,  in megasas_wait_for_outstanding()
2850 				__func__, __LINE__, fw_state, atomic_read(&instance->fw_outstanding));  in megasas_wait_for_outstanding()
2853 			megasas_do_ocr(instance);  in megasas_wait_for_outstanding()
2855 			if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_wait_for_outstanding()
2856 				dev_info(&instance->pdev->dev, "%s:%d OCR failed and HBA is killed.\n",  in megasas_wait_for_outstanding()
2860 			dev_info(&instance->pdev->dev, "%s:%d waiting_for_outstanding: after issue OCR.\n",  in megasas_wait_for_outstanding()
2866 			outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding()
2868 			fw_state = instance->instancet->read_fw_status_reg(instance) & MFI_STATE_MASK;  in megasas_wait_for_outstanding()
2877 	dev_info(&instance->pdev->dev, "%s:%d no more pending commands remain after reset handling.\n",  in megasas_wait_for_outstanding()
2884 	dev_info(&instance->pdev->dev, "%s:%d killing adapter scsi%d"  in megasas_wait_for_outstanding()
2886 		__func__, __LINE__, instance->host->host_no, instance->disableOnlineCtrlReset,  in megasas_wait_for_outstanding()
2887 		atomic_read(&instance->fw_outstanding));  in megasas_wait_for_outstanding()
2888 	megasas_dump_pending_frames(instance);  in megasas_wait_for_outstanding()
2889 	megaraid_sas_kill_hba(instance);  in megasas_wait_for_outstanding()
2905 	struct megasas_instance *instance;  in megasas_generic_reset()  local
2907 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_generic_reset()
2912 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_generic_reset()
2913 		dev_err(&instance->pdev->dev, "cannot recover from previous reset failures\n");  in megasas_generic_reset()
2917 	ret_val = megasas_wait_for_outstanding(instance);  in megasas_generic_reset()
2919 		dev_notice(&instance->pdev->dev, "reset successful\n");  in megasas_generic_reset()
2921 		dev_err(&instance->pdev->dev, "failed to do reset\n");  in megasas_generic_reset()
2935 	struct megasas_instance *instance;  in megasas_reset_timer()  local
2943 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_reset_timer()
2944 	if (!(instance->flag & MEGASAS_FW_BUSY)) {  in megasas_reset_timer()
2946 		spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_reset_timer()
2948 		instance->host->can_queue = instance->throttlequeuedepth;  in megasas_reset_timer()
2949 		instance->last_time = jiffies;  in megasas_reset_timer()
2950 		instance->flag |= MEGASAS_FW_BUSY;  in megasas_reset_timer()
2952 		spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_reset_timer()
3006 	struct megasas_instance *instance;  in megasas_dump_fusion_io()  local
3008 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_dump_fusion_io()
3029 			     instance->max_chain_frame_sz, 8);  in megasas_dump_fusion_io()
3065 	struct megasas_instance *instance;  in megasas_reset_bus_host()  local
3067 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_reset_bus_host()
3076 		atomic_read(&instance->fw_outstanding));  in megasas_reset_bus_host()
3080 	if (instance->adapter_type == MFI_SERIES) {  in megasas_reset_bus_host()
3099 	struct megasas_instance *instance;  in megasas_task_abort()  local
3101 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_task_abort()
3103 	if (instance->adapter_type != MFI_SERIES)  in megasas_task_abort()
3121 	struct megasas_instance *instance;  in megasas_reset_target()  local
3123 	instance = (struct megasas_instance *)scmd->device->host->hostdata;  in megasas_reset_target()
3125 	if (instance->adapter_type != MFI_SERIES)  in megasas_reset_target()
3181 	struct megasas_instance *instance;  in megasas_map_queues()  local
3185 	instance = (struct megasas_instance *)shost->hostdata;  in megasas_map_queues()
3190 	offset = instance->low_latency_index_start;  in megasas_map_queues()
3194 	map->nr_queues = instance->msix_vectors - offset;  in megasas_map_queues()
3196 	blk_mq_pci_map_queues(map, instance->pdev, offset);  in megasas_map_queues()
3205 	map->nr_queues = instance->iopoll_q_count;  in megasas_map_queues()
3231 megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)  in megasas_service_aen()  argument
3238 	if ((!cmd->abort_aen) && (instance->unload == 0)) {  in megasas_service_aen()
3248 	instance->aen_cmd = NULL;  in megasas_service_aen()
3250 	megasas_return_cmd(instance, cmd);  in megasas_service_aen()
3252 	if ((instance->unload == 0) &&  in megasas_service_aen()
3253 		((instance->issuepend_done == 1))) {  in megasas_service_aen()
3258 			dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n");  in megasas_service_aen()
3260 			ev->instance = instance;  in megasas_service_aen()
3261 			instance->ev = ev;  in megasas_service_aen()
3274 	struct megasas_instance *instance =  in fw_crash_buffer_store()  local
3281 	mutex_lock(&instance->crashdump_lock);  in fw_crash_buffer_store()
3282 	instance->fw_crash_buffer_offset = val;  in fw_crash_buffer_store()
3283 	mutex_unlock(&instance->crashdump_lock);  in fw_crash_buffer_store()
3292 	struct megasas_instance *instance =  in fw_crash_buffer_show()  local
3300 	mutex_lock(&instance->crashdump_lock);  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 		mutex_unlock(&instance->crashdump_lock);  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 		mutex_unlock(&instance->crashdump_lock);  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 	mutex_unlock(&instance->crashdump_lock);  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
3356 		dev_err(&instance->pdev->dev, "application updates invalid "  in fw_crash_state_store()
3361 	instance->fw_crash_state = val;  in fw_crash_state_store()
3364 		mutex_lock(&instance->crashdump_lock);  in fw_crash_state_store()
3365 		megasas_free_host_crash_buffer(instance);  in fw_crash_state_store()
3366 		mutex_unlock(&instance->crashdump_lock);  in fw_crash_state_store()
3368 			dev_info(&instance->pdev->dev, "application failed to "  in fw_crash_state_store()
3371 			dev_info(&instance->pdev->dev, "Firmware crash dump "  in fw_crash_state_store()
3382 	struct megasas_instance *instance =  in fw_crash_state_show()  local
3385 	return snprintf(buf, PAGE_SIZE, "%d\n", instance->fw_crash_state);  in fw_crash_state_show()
3400 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in ldio_outstanding_show()  local
3402 	return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->ldio_outstanding));  in ldio_outstanding_show()
3410 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in fw_cmds_outstanding_show()  local
3412 	return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->fw_outstanding));  in fw_cmds_outstanding_show()
3420 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in enable_sdev_max_qd_show()  local
3422 	return snprintf(buf, PAGE_SIZE, "%d\n", instance->enable_sdev_max_qd);  in enable_sdev_max_qd_show()
3430 	struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;  in enable_sdev_max_qd_store()  local
3441 	mutex_lock(&instance->reset_mutex);  in enable_sdev_max_qd_store()
3443 		instance->enable_sdev_max_qd = true;  in enable_sdev_max_qd_store()
3445 		instance->enable_sdev_max_qd = false;  in enable_sdev_max_qd_store()
3448 		ret_target_prop = megasas_get_target_prop(instance, sdev);  in enable_sdev_max_qd_store()
3452 	mutex_unlock(&instance->reset_mutex);  in enable_sdev_max_qd_store()
3462 	struct megasas_instance *instance =  in dump_system_regs_show()  local
3465 	return megasas_dump_sys_regs(instance->reg_set, buf);  in dump_system_regs_show()
3473 	struct megasas_instance *instance =  in raid_map_id_show()  local
3477 			(unsigned long)instance->map_id);  in raid_map_id_show()
3540 megasas_complete_int_cmd(struct megasas_instance *instance,  in megasas_complete_int_cmd()  argument
3548 	wake_up(&instance->int_cmd_wait_q);  in megasas_complete_int_cmd()
3561 megasas_complete_abort(struct megasas_instance *instance,  in megasas_complete_abort()  argument
3567 		wake_up(&instance->abort_cmd_wait_q);  in megasas_complete_abort()
3572 megasas_set_ld_removed_by_fw(struct megasas_instance *instance)  in megasas_set_ld_removed_by_fw()  argument
3577 		if (instance->ld_ids_prev[i] != 0xff &&  in megasas_set_ld_removed_by_fw()
3578 		    instance->ld_ids_from_raidmap[i] == 0xff) {  in megasas_set_ld_removed_by_fw()
3580 				dev_info(&instance->pdev->dev,  in megasas_set_ld_removed_by_fw()
3582 			instance->ld_tgtid_status[i] = LD_TARGET_ID_DELETED;  in megasas_set_ld_removed_by_fw()
3598 megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,  in megasas_complete_cmd()  argument
3604 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_complete_cmd()
3619 		dev_warn(&instance->pdev->dev, "MFI_CMD_INVALID command "  in megasas_complete_cmd()
3621 		dev_warn(&instance->pdev->dev, "If you have a controller "  in megasas_complete_cmd()
3634 			megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3649 			atomic_dec(&instance->fw_outstanding);  in megasas_complete_cmd()
3653 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3689 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "MFI FW status %#x\n",  in megasas_complete_cmd()
3695 		atomic_dec(&instance->fw_outstanding);  in megasas_complete_cmd()
3699 		megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3707 		megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3716 			spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_complete_cmd()
3718 			instance->map_update_cmd = NULL;  in megasas_complete_cmd()
3721 					dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",  in megasas_complete_cmd()
3724 					megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3726 						instance->host->host_lock,  in megasas_complete_cmd()
3732 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3740 			    (MR_ValidateMapInfo(instance, (instance->map_id + 1)))) {  in megasas_complete_cmd()
3741 				instance->map_id++;  in megasas_complete_cmd()
3747 			if (instance->adapter_type >= INVADER_SERIES)  in megasas_complete_cmd()
3748 				megasas_set_ld_removed_by_fw(instance);  in megasas_complete_cmd()
3750 			megasas_sync_map_info(instance);  in megasas_complete_cmd()
3751 			spin_unlock_irqrestore(instance->host->host_lock,  in megasas_complete_cmd()
3767 			spin_lock_irqsave(instance->host->host_lock, flags);  in megasas_complete_cmd()
3769 			instance->jbod_seq_cmd = NULL;  in megasas_complete_cmd()
3770 			megasas_return_cmd(instance, cmd);  in megasas_complete_cmd()
3773 				instance->pd_seq_map_id++;  in megasas_complete_cmd()
3775 				if (megasas_sync_pd_seq_num(instance, true))  in megasas_complete_cmd()
3776 					instance->use_seqnum_jbod_fp = false;  in megasas_complete_cmd()
3778 				instance->use_seqnum_jbod_fp = false;  in megasas_complete_cmd()
3780 			spin_unlock_irqrestore(instance->host->host_lock, flags);  in megasas_complete_cmd()
3788 			megasas_service_aen(instance, cmd);  in megasas_complete_cmd()
3790 			megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3798 		megasas_complete_abort(instance, cmd);  in megasas_complete_cmd()
3802 		dev_info(&instance->pdev->dev, "Unknown command completed! [0x%X]\n",  in megasas_complete_cmd()
3804 		megasas_complete_int_cmd(instance, cmd);  in megasas_complete_cmd()
3815 megasas_issue_pending_cmds_again(struct megasas_instance *instance)  in megasas_issue_pending_cmds_again()  argument
3824 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_issue_pending_cmds_again()
3825 	list_splice_init(&instance->internal_reset_pending_q, &clist_local);  in megasas_issue_pending_cmds_again()
3826 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_issue_pending_cmds_again()
3834 			dev_notice(&instance->pdev->dev, "command %p, %p:%d"  in megasas_issue_pending_cmds_again()
3841 				dev_notice(&instance->pdev->dev, "cmd %p, %p:%d"  in megasas_issue_pending_cmds_again()
3845 				instance->instancet->disable_intr(instance);  in megasas_issue_pending_cmds_again()
3846 				atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_issue_pending_cmds_again()
3847 				megaraid_sas_kill_hba(instance);  in megasas_issue_pending_cmds_again()
3854 				dev_notice(&instance->pdev->dev, "unexpected"  in megasas_issue_pending_cmds_again()
3857 			dev_notice(&instance->pdev->dev, "%p synchronous cmd"  in megasas_issue_pending_cmds_again()
3861 			instance->instancet->fire_cmd(instance,  in megasas_issue_pending_cmds_again()
3863 							0, instance->reg_set);  in megasas_issue_pending_cmds_again()
3865 			dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]"  in megasas_issue_pending_cmds_again()
3869 			atomic_inc(&instance->fw_outstanding);  in megasas_issue_pending_cmds_again()
3870 			instance->instancet->fire_cmd(instance,  in megasas_issue_pending_cmds_again()
3872 					cmd->frame_count-1, instance->reg_set);  in megasas_issue_pending_cmds_again()
3874 			dev_notice(&instance->pdev->dev, "%p unexpected cmd on the"  in megasas_issue_pending_cmds_again()
3880 	if (instance->aen_cmd) {  in megasas_issue_pending_cmds_again()
3881 		dev_notice(&instance->pdev->dev, "aen_cmd in def process\n");  in megasas_issue_pending_cmds_again()
3882 		megasas_return_cmd(instance, instance->aen_cmd);  in megasas_issue_pending_cmds_again()
3884 		instance->aen_cmd = NULL;  in megasas_issue_pending_cmds_again()
3890 	seq_num = instance->last_seq_num;  in megasas_issue_pending_cmds_again()
3895 	megasas_register_aen(instance, seq_num, class_locale.word);  in megasas_issue_pending_cmds_again()
3908 megasas_internal_reset_defer_cmds(struct megasas_instance *instance)  in megasas_internal_reset_defer_cmds()  argument
3912 	u16 max_cmd = instance->max_fw_cmds;  in megasas_internal_reset_defer_cmds()
3917 	spin_lock_irqsave(&instance->mfi_pool_lock, flags);  in megasas_internal_reset_defer_cmds()
3919 		cmd = instance->cmd_list[i];  in megasas_internal_reset_defer_cmds()
3921 			dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"  in megasas_internal_reset_defer_cmds()
3926 				dev_notice(&instance->pdev->dev, "ERROR while"  in megasas_internal_reset_defer_cmds()
3935 				&instance->internal_reset_pending_q);  in megasas_internal_reset_defer_cmds()
3938 	spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);  in megasas_internal_reset_defer_cmds()
3945 	struct megasas_instance *instance =  in process_fw_state_change_wq()  local
3950 	if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {  in process_fw_state_change_wq()
3951 		dev_notice(&instance->pdev->dev, "error, recovery st %x\n",  in process_fw_state_change_wq()
3952 			   atomic_read(&instance->adprecovery));  in process_fw_state_change_wq()
3956 	if (atomic_read(&instance->adprecovery) == MEGASAS_ADPRESET_SM_INFAULT) {  in process_fw_state_change_wq()
3957 		dev_notice(&instance->pdev->dev, "FW detected to be in fault"  in process_fw_state_change_wq()
3960 		instance->instancet->disable_intr(instance);  in process_fw_state_change_wq()
3961 		atomic_set(&instance->fw_outstanding, 0);  in process_fw_state_change_wq()
3963 		atomic_set(&instance->fw_reset_no_pci_access, 1);  in process_fw_state_change_wq()
3964 		instance->instancet->adp_reset(instance, instance->reg_set);  in process_fw_state_change_wq()
3965 		atomic_set(&instance->fw_reset_no_pci_access, 0);  in process_fw_state_change_wq()
3967 		dev_notice(&instance->pdev->dev, "FW restarted successfully,"  in process_fw_state_change_wq()
3970 		dev_notice(&instance->pdev->dev, "HBA recovery state machine,"  in process_fw_state_change_wq()
3978 		if (megasas_transition_to_ready(instance, 1)) {  in process_fw_state_change_wq()
3979 			dev_notice(&instance->pdev->dev, "adapter not ready\n");  in process_fw_state_change_wq()
3981 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in process_fw_state_change_wq()
3982 			megaraid_sas_kill_hba(instance);  in process_fw_state_change_wq()
3986 		if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1064R) ||  in process_fw_state_change_wq()
3987 			(instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5) ||  in process_fw_state_change_wq()
3988 			(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)  in process_fw_state_change_wq()
3990 			*instance->consumer = *instance->producer;  in process_fw_state_change_wq()
3992 			*instance->consumer = 0;  in process_fw_state_change_wq()
3993 			*instance->producer = 0;  in process_fw_state_change_wq()
3996 		megasas_issue_init_mfi(instance);  in process_fw_state_change_wq()
3998 		spin_lock_irqsave(&instance->hba_lock, flags);  in process_fw_state_change_wq()
3999 		atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);  in process_fw_state_change_wq()
4000 		spin_unlock_irqrestore(&instance->hba_lock, flags);  in process_fw_state_change_wq()
4001 		instance->instancet->enable_intr(instance);  in process_fw_state_change_wq()
4003 		megasas_issue_pending_cmds_again(instance);  in process_fw_state_change_wq()
4004 		instance->issuepend_done = 1;  in process_fw_state_change_wq()
4017 megasas_deplete_reply_queue(struct megasas_instance *instance,  in megasas_deplete_reply_queue()  argument
4023 	if (instance->instancet->check_reset(instance, instance->reg_set) == 1)  in megasas_deplete_reply_queue()
4026 	mfiStatus = instance->instancet->clear_intr(instance);  in megasas_deplete_reply_queue()
4029 		if (!instance->msix_vectors)  in megasas_deplete_reply_queue()
4033 	instance->mfiStatus = mfiStatus;  in megasas_deplete_reply_queue()
4036 		fw_state = instance->instancet->read_fw_status_reg(  in megasas_deplete_reply_queue()
4037 				instance) & MFI_STATE_MASK;  in megasas_deplete_reply_queue()
4040 			dev_notice(&instance->pdev->dev, "fw state:%x\n",  in megasas_deplete_reply_queue()
4045 				(instance->disableOnlineCtrlReset == 0)) {  in megasas_deplete_reply_queue()
4046 			dev_notice(&instance->pdev->dev, "wait adp restart\n");  in megasas_deplete_reply_queue()
4048 			if ((instance->pdev->device ==  in megasas_deplete_reply_queue()
4050 				(instance->pdev->device ==  in megasas_deplete_reply_queue()
4052 				(instance->pdev->device ==  in megasas_deplete_reply_queue()
4055 				*instance->consumer =  in megasas_deplete_reply_queue()
4060 			instance->instancet->disable_intr(instance);  in megasas_deplete_reply_queue()
4061 			atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_INFAULT);  in megasas_deplete_reply_queue()
4062 			instance->issuepend_done = 0;  in megasas_deplete_reply_queue()
4064 			atomic_set(&instance->fw_outstanding, 0);  in megasas_deplete_reply_queue()
4065 			megasas_internal_reset_defer_cmds(instance);  in megasas_deplete_reply_queue()
4067 			dev_notice(&instance->pdev->dev, "fwState=%x, stage:%d\n",  in megasas_deplete_reply_queue()
4068 					fw_state, atomic_read(&instance->adprecovery));  in megasas_deplete_reply_queue()
4070 			schedule_work(&instance->work_init);  in megasas_deplete_reply_queue()
4074 			dev_notice(&instance->pdev->dev, "fwstate:%x, dis_OCR=%x\n",  in megasas_deplete_reply_queue()
4075 				fw_state, instance->disableOnlineCtrlReset);  in megasas_deplete_reply_queue()
4079 	tasklet_schedule(&instance->isr_tasklet);  in megasas_deplete_reply_queue()
4091 	struct megasas_instance *instance = irq_context->instance;  in megasas_isr()  local
4095 	if (atomic_read(&instance->fw_reset_no_pci_access))  in megasas_isr()
4098 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_isr()
4099 	rc = megasas_deplete_reply_queue(instance, DID_OK);  in megasas_isr()
4100 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_isr()
4116 megasas_transition_to_ready(struct megasas_instance *instance, int ocr)  in megasas_transition_to_ready()  argument
4123 	abs_state = instance->instancet->read_fw_status_reg(instance);  in megasas_transition_to_ready()
4127 		dev_info(&instance->pdev->dev, "Waiting for FW to come to ready"  in megasas_transition_to_ready()
4135 			dev_printk(KERN_ERR, &instance->pdev->dev,  in megasas_transition_to_ready()
4143 				dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4144 				megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4152 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4154 				(instance->pdev->device ==  in megasas_transition_to_ready()
4156 				(instance->adapter_type != MFI_SERIES))  in megasas_transition_to_ready()
4159 				  &instance->reg_set->doorbell);  in megasas_transition_to_ready()
4163 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4169 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4171 				(instance->pdev->device ==  in megasas_transition_to_ready()
4173 				(instance->adapter_type != MFI_SERIES))  in megasas_transition_to_ready()
4175 				       &instance->reg_set->doorbell);  in megasas_transition_to_ready()
4178 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4187 			instance->instancet->disable_intr(instance);  in megasas_transition_to_ready()
4188 			if ((instance->pdev->device ==  in megasas_transition_to_ready()
4190 				(instance->pdev->device ==  in megasas_transition_to_ready()
4192 				(instance->adapter_type != MFI_SERIES)) {  in megasas_transition_to_ready()
4194 					&instance->reg_set->doorbell);  in megasas_transition_to_ready()
4196 				if (instance->adapter_type != MFI_SERIES) {  in megasas_transition_to_ready()
4199 							    instance,  in megasas_transition_to_ready()
4200 							    &instance->  in megasas_transition_to_ready()
4210 					&instance->reg_set->inbound_doorbell);  in megasas_transition_to_ready()
4243 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Unknown state 0x%x\n",  in megasas_transition_to_ready()
4245 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4246 			megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4254 			curr_abs_state = instance->instancet->  in megasas_transition_to_ready()
4255 				read_fw_status_reg(instance);  in megasas_transition_to_ready()
4267 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW state [%d] hasn't changed "  in megasas_transition_to_ready()
4269 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "System Register set:\n");  in megasas_transition_to_ready()
4270 			megasas_dump_reg_set(instance->reg_set);  in megasas_transition_to_ready()
4277 	dev_info(&instance->pdev->dev, "FW now in Ready state\n");  in megasas_transition_to_ready()
4286 static void megasas_teardown_frame_pool(struct megasas_instance *instance)  in megasas_teardown_frame_pool()  argument
4289 	u16 max_cmd = instance->max_mfi_cmds;  in megasas_teardown_frame_pool()
4292 	if (!instance->frame_dma_pool)  in megasas_teardown_frame_pool()
4300 		cmd = instance->cmd_list[i];  in megasas_teardown_frame_pool()
4303 			dma_pool_free(instance->frame_dma_pool, cmd->frame,  in megasas_teardown_frame_pool()
4307 			dma_pool_free(instance->sense_dma_pool, cmd->sense,  in megasas_teardown_frame_pool()
4314 	dma_pool_destroy(instance->frame_dma_pool);  in megasas_teardown_frame_pool()
4315 	dma_pool_destroy(instance->sense_dma_pool);  in megasas_teardown_frame_pool()
4317 	instance->frame_dma_pool = NULL;  in megasas_teardown_frame_pool()
4318 	instance->sense_dma_pool = NULL;  in megasas_teardown_frame_pool()
4330 static int megasas_create_frame_pool(struct megasas_instance *instance)  in megasas_create_frame_pool()  argument
4337 	max_cmd = instance->max_mfi_cmds;  in megasas_create_frame_pool()
4350 	frame_count = (instance->adapter_type == MFI_SERIES) ?  in megasas_create_frame_pool()
4352 	instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count;  in megasas_create_frame_pool()
4356 	instance->frame_dma_pool = dma_pool_create("megasas frame pool",  in megasas_create_frame_pool()
4357 					&instance->pdev->dev,  in megasas_create_frame_pool()
4358 					instance->mfi_frame_size, 256, 0);  in megasas_create_frame_pool()
4360 	if (!instance->frame_dma_pool) {  in megasas_create_frame_pool()
4361 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n");  in megasas_create_frame_pool()
4365 	instance->sense_dma_pool = dma_pool_create("megasas sense pool",  in megasas_create_frame_pool()
4366 						   &instance->pdev->dev, 128,  in megasas_create_frame_pool()
4369 	if (!instance->sense_dma_pool) {  in megasas_create_frame_pool()
4370 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool\n");  in megasas_create_frame_pool()
4372 		dma_pool_destroy(instance->frame_dma_pool);  in megasas_create_frame_pool()
4373 		instance->frame_dma_pool = NULL;  in megasas_create_frame_pool()
4385 		cmd = instance->cmd_list[i];  in megasas_create_frame_pool()
4387 		cmd->frame = dma_pool_zalloc(instance->frame_dma_pool,  in megasas_create_frame_pool()
4390 		cmd->sense = dma_pool_alloc(instance->sense_dma_pool,  in megasas_create_frame_pool()
4398 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "dma_pool_alloc failed\n");  in megasas_create_frame_pool()
4399 			megasas_teardown_frame_pool(instance);  in megasas_create_frame_pool()
4405 		if ((instance->adapter_type == MFI_SERIES) && reset_devices)  in megasas_create_frame_pool()
4416 void megasas_free_cmds(struct megasas_instance *instance)  in megasas_free_cmds()  argument
4421 	megasas_teardown_frame_pool(instance);  in megasas_free_cmds()
4424 	for (i = 0; i < instance->max_mfi_cmds; i++)  in megasas_free_cmds()
4426 		kfree(instance->cmd_list[i]);  in megasas_free_cmds()
4429 	kfree(instance->cmd_list);  in megasas_free_cmds()
4430 	instance->cmd_list = NULL;  in megasas_free_cmds()
4432 	INIT_LIST_HEAD(&instance->cmd_pool);  in megasas_free_cmds()
4453 int megasas_alloc_cmds(struct megasas_instance *instance)  in megasas_alloc_cmds()  argument
4460 	max_cmd = instance->max_mfi_cmds;  in megasas_alloc_cmds()
4467 	instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);  in megasas_alloc_cmds()
4469 	if (!instance->cmd_list) {  in megasas_alloc_cmds()
4470 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory\n");  in megasas_alloc_cmds()
4475 		instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd),  in megasas_alloc_cmds()
4478 		if (!instance->cmd_list[i]) {  in megasas_alloc_cmds()
4481 				kfree(instance->cmd_list[j]);  in megasas_alloc_cmds()
4483 			kfree(instance->cmd_list);  in megasas_alloc_cmds()
4484 			instance->cmd_list = NULL;  in megasas_alloc_cmds()
4491 		cmd = instance->cmd_list[i];  in megasas_alloc_cmds()
4495 		cmd->instance = instance;  in megasas_alloc_cmds()
4497 		list_add_tail(&cmd->list, &instance->cmd_pool);  in megasas_alloc_cmds()
4503 	if (megasas_create_frame_pool(instance)) {  in megasas_alloc_cmds()
4504 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");  in megasas_alloc_cmds()
4505 		megasas_free_cmds(instance);  in megasas_alloc_cmds()
4520 dcmd_timeout_ocr_possible(struct megasas_instance *instance) {  in dcmd_timeout_ocr_possible()  argument
4522 	if (instance->adapter_type == MFI_SERIES)  in dcmd_timeout_ocr_possible()
4524 	else if (instance->unload ||  in dcmd_timeout_ocr_possible()
4526 				 &instance->reset_flags))  in dcmd_timeout_ocr_possible()
4533 megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev)  in megasas_get_pd_info()  argument
4543 	cmd = megasas_get_cmd(instance);  in megasas_get_pd_info()
4546 		dev_err(&instance->pdev->dev, "Failed to get cmd %s\n", __func__);  in megasas_get_pd_info()
4552 	memset(instance->pd_info, 0, sizeof(*instance->pd_info));  in megasas_get_pd_info()
4565 	megasas_set_dma_settings(instance, dcmd, instance->pd_info_h,  in megasas_get_pd_info()
4568 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_pd_info()
4569 	    !instance->mask_interrupts)  in megasas_get_pd_info()
4570 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_pd_info()
4572 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_pd_info()
4577 		le16_to_cpus((u16 *)&instance->pd_info->state.ddf.pdType);  in megasas_get_pd_info()
4579 				instance->pd_info->state.ddf.pdType.intf;  in megasas_get_pd_info()
4584 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_pd_info()
4587 			mutex_unlock(&instance->reset_mutex);  in megasas_get_pd_info()
4588 			megasas_reset_fusion(instance->host,  in megasas_get_pd_info()
4590 			mutex_lock(&instance->reset_mutex);  in megasas_get_pd_info()
4593 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_info()
4596 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_pd_info()
4605 		megasas_return_cmd(instance, cmd);  in megasas_get_pd_info()
4619 megasas_get_pd_list(struct megasas_instance *instance)  in megasas_get_pd_list()  argument
4627 	if (instance->pd_list_not_supported) {  in megasas_get_pd_list()
4628 		dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "  in megasas_get_pd_list()
4633 	ci = instance->pd_list_buf;  in megasas_get_pd_list()
4635 	cmd = megasas_get_cmd(instance);  in megasas_get_pd_list()
4638 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "(get_pd_list): Failed to get cmd\n");  in megasas_get_pd_list()
4658 	megasas_set_dma_settings(instance, dcmd, instance->pd_list_buf_h,  in megasas_get_pd_list()
4661 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_pd_list()
4662 	    !instance->mask_interrupts)  in megasas_get_pd_list()
4663 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_pd_list()
4666 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_pd_list()
4670 		dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "  in megasas_get_pd_list()
4673 		if (instance->adapter_type != MFI_SERIES)  in megasas_get_pd_list()
4674 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_list()
4676 			instance->pd_list_not_supported = 1;  in megasas_get_pd_list()
4680 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_pd_list()
4688 			mutex_unlock(&instance->reset_mutex);  in megasas_get_pd_list()
4689 			megasas_reset_fusion(instance->host,  in megasas_get_pd_list()
4691 			mutex_lock(&instance->reset_mutex);  in megasas_get_pd_list()
4694 			megaraid_sas_kill_hba(instance);  in megasas_get_pd_list()
4697 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d \n",  in megasas_get_pd_list()
4707 			dev_info(&instance->pdev->dev, "%s, sysPD count: 0x%x\n",  in megasas_get_pd_list()
4714 		memset(instance->local_pd_list, 0,  in megasas_get_pd_list()
4718 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].tid	=  in megasas_get_pd_list()
4720 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveType	=  in megasas_get_pd_list()
4722 			instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState	=  in megasas_get_pd_list()
4725 				dev_info(&instance->pdev->dev,  in megasas_get_pd_list()
4732 		memcpy(instance->pd_list, instance->local_pd_list,  in megasas_get_pd_list()
4733 			sizeof(instance->pd_list));  in megasas_get_pd_list()
4739 		megasas_return_cmd(instance, cmd);  in megasas_get_pd_list()
4754 megasas_get_ld_list(struct megasas_instance *instance)  in megasas_get_ld_list()  argument
4763 	ci = instance->ld_list_buf;  in megasas_get_ld_list()
4764 	ci_h = instance->ld_list_buf_h;  in megasas_get_ld_list()
4766 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_list()
4769 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_list: Failed to get cmd\n");  in megasas_get_ld_list()
4778 	if (instance->supportmax256vd)  in megasas_get_ld_list()
4789 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_ld_list()
4792 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_ld_list()
4793 	    !instance->mask_interrupts)  in megasas_get_ld_list()
4794 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_ld_list()
4797 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ld_list()
4803 		megaraid_sas_kill_hba(instance);  in megasas_get_ld_list()
4807 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_ld_list()
4815 			mutex_unlock(&instance->reset_mutex);  in megasas_get_ld_list()
4816 			megasas_reset_fusion(instance->host,  in megasas_get_ld_list()
4818 			mutex_lock(&instance->reset_mutex);  in megasas_get_ld_list()
4821 			megaraid_sas_kill_hba(instance);  in megasas_get_ld_list()
4824 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_ld_list()
4833 			dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n",  in megasas_get_ld_list()
4836 		if (ld_count > instance->fw_supported_vd_count)  in megasas_get_ld_list()
4839 		memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);  in megasas_get_ld_list()
4844 				instance->ld_ids[ids] = ci->ldList[ld_index].ref.targetId;  in megasas_get_ld_list()
4846 					dev_info(&instance->pdev->dev,  in megasas_get_ld_list()
4856 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_list()
4871 megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)  in megasas_ld_list_query()  argument
4880 	ci = instance->ld_targetid_list_buf;  in megasas_ld_list_query()
4881 	ci_h = instance->ld_targetid_list_buf_h;  in megasas_ld_list_query()
4883 	cmd = megasas_get_cmd(instance);  in megasas_ld_list_query()
4886 		dev_warn(&instance->pdev->dev,  in megasas_ld_list_query()
4897 	if (instance->supportmax256vd)  in megasas_ld_list_query()
4909 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_ld_list_query()
4912 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_ld_list_query()
4913 	    !instance->mask_interrupts)  in megasas_ld_list_query()
4914 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_ld_list_query()
4916 		ret = megasas_issue_polled(instance, cmd);  in megasas_ld_list_query()
4920 		dev_info(&instance->pdev->dev,  in megasas_ld_list_query()
4923 		ret = megasas_get_ld_list(instance);  in megasas_ld_list_query()
4926 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_ld_list_query()
4934 			mutex_unlock(&instance->reset_mutex);  in megasas_ld_list_query()
4935 			megasas_reset_fusion(instance->host,  in megasas_ld_list_query()
4937 			mutex_lock(&instance->reset_mutex);  in megasas_ld_list_query()
4940 			megaraid_sas_kill_hba(instance);  in megasas_ld_list_query()
4943 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_ld_list_query()
4953 			dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n",  in megasas_ld_list_query()
4956 		if ((tgtid_count > (instance->fw_supported_vd_count)))  in megasas_ld_list_query()
4959 		memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);  in megasas_ld_list_query()
4962 			instance->ld_ids[ids] = ci->targetId[ld_index];  in megasas_ld_list_query()
4964 				dev_info(&instance->pdev->dev, "LD%d: targetID: 0x%03x\n",  in megasas_ld_list_query()
4972 		megasas_return_cmd(instance, cmd);  in megasas_ld_list_query()
4992 megasas_host_device_list_query(struct megasas_instance *instance,  in megasas_host_device_list_query()  argument
5002 	ci = instance->host_device_list_buf;  in megasas_host_device_list_query()
5003 	ci_h = instance->host_device_list_buf_h;  in megasas_host_device_list_query()
5005 	cmd = megasas_get_cmd(instance);  in megasas_host_device_list_query()
5008 		dev_warn(&instance->pdev->dev,  in megasas_host_device_list_query()
5029 	megasas_set_dma_settings(instance, dcmd, ci_h, HOST_DEVICE_LIST_SZ);  in megasas_host_device_list_query()
5031 	if (!instance->mask_interrupts) {  in megasas_host_device_list_query()
5032 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_host_device_list_query()
5035 		ret = megasas_issue_polled(instance, cmd);  in megasas_host_device_list_query()
5050 			dev_info(&instance->pdev->dev, "%s, Device count: 0x%x\n",  in megasas_host_device_list_query()
5053 		memset(instance->local_pd_list, 0,  in megasas_host_device_list_query()
5055 		memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT);  in megasas_host_device_list_query()
5059 				instance->local_pd_list[target_id].tid = target_id;  in megasas_host_device_list_query()
5060 				instance->local_pd_list[target_id].driveType =  in megasas_host_device_list_query()
5062 				instance->local_pd_list[target_id].driveState =  in megasas_host_device_list_query()
5065 					dev_info(&instance->pdev->dev,  in megasas_host_device_list_query()
5069 				instance->ld_ids[target_id] = target_id;  in megasas_host_device_list_query()
5071 					dev_info(&instance->pdev->dev,  in megasas_host_device_list_query()
5077 		memcpy(instance->pd_list, instance->local_pd_list,  in megasas_host_device_list_query()
5078 		       sizeof(instance->pd_list));  in megasas_host_device_list_query()
5082 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_host_device_list_query()
5085 			mutex_unlock(&instance->reset_mutex);  in megasas_host_device_list_query()
5086 			megasas_reset_fusion(instance->host,  in megasas_host_device_list_query()
5088 			mutex_lock(&instance->reset_mutex);  in megasas_host_device_list_query()
5091 			megaraid_sas_kill_hba(instance);  in megasas_host_device_list_query()
5094 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_host_device_list_query()
5100 		dev_err(&instance->pdev->dev,  in megasas_host_device_list_query()
5107 		megasas_return_cmd(instance, cmd);  in megasas_host_device_list_query()
5116 static void megasas_update_ext_vd_details(struct megasas_instance *instance)  in megasas_update_ext_vd_details()  argument
5121 	fusion = instance->ctrl_context;  in megasas_update_ext_vd_details()
5126 	instance->supportmax256vd =  in megasas_update_ext_vd_details()
5127 		instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs;  in megasas_update_ext_vd_details()
5129 	if (instance->ctrl_info_buf->max_lds > 64)  in megasas_update_ext_vd_details()
5130 		instance->supportmax256vd = 1;  in megasas_update_ext_vd_details()
5132 	instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS  in megasas_update_ext_vd_details()
5134 	instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS  in megasas_update_ext_vd_details()
5136 	if (instance->supportmax256vd) {  in megasas_update_ext_vd_details()
5137 		instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;  in megasas_update_ext_vd_details()
5138 		instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_update_ext_vd_details()
5140 		instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;  in megasas_update_ext_vd_details()
5141 		instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_update_ext_vd_details()
5144 	dev_info(&instance->pdev->dev,  in megasas_update_ext_vd_details()
5146 		instance->ctrl_info_buf->adapterOperations3.supportMaxExtLDs ? 1 : 0,  in megasas_update_ext_vd_details()
5147 		instance->ctrl_info_buf->max_lds);  in megasas_update_ext_vd_details()
5149 	if (instance->max_raid_mapsize) {  in megasas_update_ext_vd_details()
5150 		ventura_map_sz = instance->max_raid_mapsize *  in megasas_update_ext_vd_details()
5157 				      instance->fw_supported_vd_count);  in megasas_update_ext_vd_details()
5163 		if (instance->supportmax256vd)  in megasas_update_ext_vd_details()
5179 void megasas_get_snapdump_properties(struct megasas_instance *instance)  in megasas_get_snapdump_properties()  argument
5187 	ci = instance->snapdump_prop;  in megasas_get_snapdump_properties()
5188 	ci_h = instance->snapdump_prop_h;  in megasas_get_snapdump_properties()
5193 	cmd = megasas_get_cmd(instance);  in megasas_get_snapdump_properties()
5196 		dev_dbg(&instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_get_snapdump_properties()
5214 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_snapdump_properties()
5217 	if (!instance->mask_interrupts) {  in megasas_get_snapdump_properties()
5218 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_snapdump_properties()
5221 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_snapdump_properties()
5227 		instance->snapdump_wait_time =  in megasas_get_snapdump_properties()
5233 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_snapdump_properties()
5236 			mutex_unlock(&instance->reset_mutex);  in megasas_get_snapdump_properties()
5237 			megasas_reset_fusion(instance->host,  in megasas_get_snapdump_properties()
5239 			mutex_lock(&instance->reset_mutex);  in megasas_get_snapdump_properties()
5242 			megaraid_sas_kill_hba(instance);  in megasas_get_snapdump_properties()
5245 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_snapdump_properties()
5252 		megasas_return_cmd(instance, cmd);  in megasas_get_snapdump_properties()
5264 megasas_get_ctrl_info(struct megasas_instance *instance)  in megasas_get_ctrl_info()  argument
5272 	ci = instance->ctrl_info_buf;  in megasas_get_ctrl_info()
5273 	ci_h = instance->ctrl_info_buf_h;  in megasas_get_ctrl_info()
5275 	cmd = megasas_get_cmd(instance);  in megasas_get_ctrl_info()
5278 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_get_ctrl_info()
5297 	megasas_set_dma_settings(instance, dcmd, ci_h,  in megasas_get_ctrl_info()
5300 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_ctrl_info()
5301 	    !instance->mask_interrupts) {  in megasas_get_ctrl_info()
5302 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_ctrl_info()
5304 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ctrl_info()
5325 		megasas_update_ext_vd_details(instance);  in megasas_get_ctrl_info()
5326 		instance->support_seqnum_jbod_fp =  in megasas_get_ctrl_info()
5328 		instance->support_morethan256jbod =  in megasas_get_ctrl_info()
5330 		instance->support_nvme_passthru =  in megasas_get_ctrl_info()
5332 		instance->support_pci_lane_margining =  in megasas_get_ctrl_info()
5334 		instance->task_abort_tmo = ci->TaskAbortTO;  in megasas_get_ctrl_info()
5335 		instance->max_reset_tmo = ci->MaxResetTO;  in megasas_get_ctrl_info()
5338 		instance->is_imr = (ci->memory_size ? 0 : 1);  in megasas_get_ctrl_info()
5340 		instance->snapdump_wait_time =  in megasas_get_ctrl_info()
5344 		instance->enable_fw_dev_list =  in megasas_get_ctrl_info()
5347 		dev_info(&instance->pdev->dev,  in megasas_get_ctrl_info()
5349 			instance->is_imr ? "iMR" : "MR",  in megasas_get_ctrl_info()
5352 		instance->disableOnlineCtrlReset =  in megasas_get_ctrl_info()
5354 		instance->secure_jbod_support =  in megasas_get_ctrl_info()
5356 		dev_info(&instance->pdev->dev, "Online Controller Reset(OCR)\t: %s\n",  in megasas_get_ctrl_info()
5357 			instance->disableOnlineCtrlReset ? "Disabled" : "Enabled");  in megasas_get_ctrl_info()
5358 		dev_info(&instance->pdev->dev, "Secure JBOD support\t: %s\n",  in megasas_get_ctrl_info()
5359 			instance->secure_jbod_support ? "Yes" : "No");  in megasas_get_ctrl_info()
5360 		dev_info(&instance->pdev->dev, "NVMe passthru support\t: %s\n",  in megasas_get_ctrl_info()
5361 			 instance->support_nvme_passthru ? "Yes" : "No");  in megasas_get_ctrl_info()
5362 		dev_info(&instance->pdev->dev,  in megasas_get_ctrl_info()
5364 			 instance->task_abort_tmo, instance->max_reset_tmo);  in megasas_get_ctrl_info()
5365 		dev_info(&instance->pdev->dev, "JBOD sequence map support\t: %s\n",  in megasas_get_ctrl_info()
5366 			 instance->support_seqnum_jbod_fp ? "Yes" : "No");  in megasas_get_ctrl_info()
5367 		dev_info(&instance->pdev->dev, "PCI Lane Margining support\t: %s\n",  in megasas_get_ctrl_info()
5368 			 instance->support_pci_lane_margining ? "Yes" : "No");  in megasas_get_ctrl_info()
5373 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_ctrl_info()
5376 			mutex_unlock(&instance->reset_mutex);  in megasas_get_ctrl_info()
5377 			megasas_reset_fusion(instance->host,  in megasas_get_ctrl_info()
5379 			mutex_lock(&instance->reset_mutex);  in megasas_get_ctrl_info()
5382 			megaraid_sas_kill_hba(instance);  in megasas_get_ctrl_info()
5385 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_get_ctrl_info()
5391 		megaraid_sas_kill_hba(instance);  in megasas_get_ctrl_info()
5397 		megasas_return_cmd(instance, cmd);  in megasas_get_ctrl_info()
5417 int megasas_set_crash_dump_params(struct megasas_instance *instance,  in megasas_set_crash_dump_params()  argument
5424 	cmd = megasas_get_cmd(instance);  in megasas_set_crash_dump_params()
5427 		dev_err(&instance->pdev->dev, "Failed to get a free cmd\n");  in megasas_set_crash_dump_params()
5445 	megasas_set_dma_settings(instance, dcmd, instance->crash_dump_h,  in megasas_set_crash_dump_params()
5448 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_set_crash_dump_params()
5449 	    !instance->mask_interrupts)  in megasas_set_crash_dump_params()
5450 		ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_set_crash_dump_params()
5452 		ret = megasas_issue_polled(instance, cmd);  in megasas_set_crash_dump_params()
5455 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_set_crash_dump_params()
5458 			megasas_reset_fusion(instance->host,  in megasas_set_crash_dump_params()
5462 			megaraid_sas_kill_hba(instance);  in megasas_set_crash_dump_params()
5465 			dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",  in megasas_set_crash_dump_params()
5470 		megasas_return_cmd(instance, cmd);  in megasas_set_crash_dump_params()
5482 megasas_issue_init_mfi(struct megasas_instance *instance)  in megasas_issue_init_mfi()  argument
5499 	cmd = megasas_get_cmd(instance);  in megasas_issue_init_mfi()
5513 	initq_info->reply_queue_entries = cpu_to_le32(instance->max_fw_cmds + 1);  in megasas_issue_init_mfi()
5514 	initq_info->reply_queue_start_phys_addr_lo = cpu_to_le32(instance->reply_queue_h);  in megasas_issue_init_mfi()
5516 	initq_info->producer_index_phys_addr_lo = cpu_to_le32(instance->producer_h);  in megasas_issue_init_mfi()
5517 	initq_info->consumer_index_phys_addr_lo = cpu_to_le32(instance->consumer_h);  in megasas_issue_init_mfi()
5531 	instance->instancet->disable_intr(instance);  in megasas_issue_init_mfi()
5537 	if (megasas_issue_polled(instance, cmd)) {  in megasas_issue_init_mfi()
5538 		dev_err(&instance->pdev->dev, "Failed to init firmware\n");  in megasas_issue_init_mfi()
5539 		megasas_return_cmd(instance, cmd);  in megasas_issue_init_mfi()
5543 	megasas_return_cmd(instance, cmd);  in megasas_issue_init_mfi()
5552 megasas_init_adapter_mfi(struct megasas_instance *instance)  in megasas_init_adapter_mfi()  argument
5560 	instance->max_fw_cmds = instance->instancet->read_fw_status_reg(instance) & 0x00FFFF;  in megasas_init_adapter_mfi()
5566 	instance->max_fw_cmds = instance->max_fw_cmds-1;  in megasas_init_adapter_mfi()
5567 	instance->max_mfi_cmds = instance->max_fw_cmds;  in megasas_init_adapter_mfi()
5568 	instance->max_num_sge = (instance->instancet->read_fw_status_reg(instance) & 0xFF0000) >>  in megasas_init_adapter_mfi()
5574 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megasas_init_adapter_mfi()
5575 		(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {  in megasas_init_adapter_mfi()
5576 		instance->max_scsi_cmds = (instance->max_fw_cmds -  in megasas_init_adapter_mfi()
5578 		sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);  in megasas_init_adapter_mfi()
5580 		instance->max_scsi_cmds = (instance->max_fw_cmds -  in megasas_init_adapter_mfi()
5582 		sema_init(&instance->ioctl_sem, (MEGASAS_MFI_IOCTL_CMDS));  in megasas_init_adapter_mfi()
5585 	instance->cur_can_queue = instance->max_scsi_cmds;  in megasas_init_adapter_mfi()
5589 	if (megasas_alloc_cmds(instance))  in megasas_init_adapter_mfi()
5602 	reply_q_sz = context_sz * (instance->max_fw_cmds + 1);  in megasas_init_adapter_mfi()
5604 	instance->reply_queue = dma_alloc_coherent(&instance->pdev->dev,  in megasas_init_adapter_mfi()
5605 			reply_q_sz, &instance->reply_queue_h, GFP_KERNEL);  in megasas_init_adapter_mfi()
5607 	if (!instance->reply_queue) {  in megasas_init_adapter_mfi()
5608 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Out of DMA mem for reply queue\n");  in megasas_init_adapter_mfi()
5612 	if (megasas_issue_init_mfi(instance))  in megasas_init_adapter_mfi()
5615 	if (megasas_get_ctrl_info(instance)) {  in megasas_init_adapter_mfi()
5616 		dev_err(&instance->pdev->dev, "(%d): Could get controller info "  in megasas_init_adapter_mfi()
5617 			"Fail from %s %d\n", instance->unique_id,  in megasas_init_adapter_mfi()
5622 	instance->fw_support_ieee = 0;  in megasas_init_adapter_mfi()
5623 	instance->fw_support_ieee =  in megasas_init_adapter_mfi()
5624 		(instance->instancet->read_fw_status_reg(instance) &  in megasas_init_adapter_mfi()
5627 	dev_notice(&instance->pdev->dev, "megasas_init_mfi: fw_support_ieee=%d",  in megasas_init_adapter_mfi()
5628 			instance->fw_support_ieee);  in megasas_init_adapter_mfi()
5630 	if (instance->fw_support_ieee)  in megasas_init_adapter_mfi()
5631 		instance->flag_ieee = 1;  in megasas_init_adapter_mfi()
5637 	dma_free_coherent(&instance->pdev->dev, reply_q_sz,  in megasas_init_adapter_mfi()
5638 			    instance->reply_queue, instance->reply_queue_h);  in megasas_init_adapter_mfi()
5640 	megasas_free_cmds(instance);  in megasas_init_adapter_mfi()
5647 void megasas_setup_irq_poll(struct megasas_instance *instance)  in megasas_setup_irq_poll()  argument
5652 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_setup_irq_poll()
5656 		irq_ctx = &instance->irq_context[i];  in megasas_setup_irq_poll()
5657 		irq_ctx->os_irq = pci_irq_vector(instance->pdev, i);  in megasas_setup_irq_poll()
5660 			      instance->threshold_reply_count,  in megasas_setup_irq_poll()
5674 megasas_setup_irqs_ioapic(struct megasas_instance *instance)  in megasas_setup_irqs_ioapic()  argument
5678 	pdev = instance->pdev;  in megasas_setup_irqs_ioapic()
5679 	instance->irq_context[0].instance = instance;  in megasas_setup_irqs_ioapic()
5680 	instance->irq_context[0].MSIxIndex = 0;  in megasas_setup_irqs_ioapic()
5681 	snprintf(instance->irq_context->name, MEGASAS_MSIX_NAME_LEN, "%s%u",  in megasas_setup_irqs_ioapic()
5682 		"megasas", instance->host->host_no);  in megasas_setup_irqs_ioapic()
5684 			instance->instancet->service_isr, IRQF_SHARED,  in megasas_setup_irqs_ioapic()
5685 			instance->irq_context->name, &instance->irq_context[0])) {  in megasas_setup_irqs_ioapic()
5686 		dev_err(&instance->pdev->dev,  in megasas_setup_irqs_ioapic()
5691 	instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_setup_irqs_ioapic()
5692 	instance->low_latency_index_start = 0;  in megasas_setup_irqs_ioapic()
5706 megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)  in megasas_setup_irqs_msix()  argument
5711 	pdev = instance->pdev;  in megasas_setup_irqs_msix()
5714 	for (i = 0; i < instance->msix_vectors; i++) {  in megasas_setup_irqs_msix()
5715 		instance->irq_context[i].instance = instance;  in megasas_setup_irqs_msix()
5716 		instance->irq_context[i].MSIxIndex = i;  in megasas_setup_irqs_msix()
5717 		snprintf(instance->irq_context[i].name, MEGASAS_MSIX_NAME_LEN, "%s%u-msix%u",  in megasas_setup_irqs_msix()
5718 			"megasas", instance->host->host_no, i);  in megasas_setup_irqs_msix()
5720 			instance->instancet->service_isr, 0, instance->irq_context[i].name,  in megasas_setup_irqs_msix()
5721 			&instance->irq_context[i])) {  in megasas_setup_irqs_msix()
5722 			dev_err(&instance->pdev->dev,  in megasas_setup_irqs_msix()
5725 				if (j < instance->low_latency_index_start)  in megasas_setup_irqs_msix()
5729 					 &instance->irq_context[j]);  in megasas_setup_irqs_msix()
5732 			instance->msix_vectors = 0;  in megasas_setup_irqs_msix()
5733 			instance->msix_load_balance = false;  in megasas_setup_irqs_msix()
5735 				pci_free_irq_vectors(instance->pdev);  in megasas_setup_irqs_msix()
5736 				return megasas_setup_irqs_ioapic(instance);  in megasas_setup_irqs_msix()
5752 megasas_destroy_irqs(struct megasas_instance *instance) {  in megasas_destroy_irqs()  argument
5758 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_destroy_irqs()
5759 	if (instance->adapter_type != MFI_SERIES) {  in megasas_destroy_irqs()
5761 			irq_ctx = &instance->irq_context[i];  in megasas_destroy_irqs()
5766 	if (instance->msix_vectors)  in megasas_destroy_irqs()
5767 		for (i = 0; i < instance->msix_vectors; i++) {  in megasas_destroy_irqs()
5768 			if (i < instance->low_latency_index_start)  in megasas_destroy_irqs()
5770 				    pci_irq_vector(instance->pdev, i), NULL);  in megasas_destroy_irqs()
5771 			free_irq(pci_irq_vector(instance->pdev, i),  in megasas_destroy_irqs()
5772 				 &instance->irq_context[i]);  in megasas_destroy_irqs()
5775 		free_irq(pci_irq_vector(instance->pdev, 0),  in megasas_destroy_irqs()
5776 			 &instance->irq_context[0]);  in megasas_destroy_irqs()
5786 megasas_setup_jbod_map(struct megasas_instance *instance)  in megasas_setup_jbod_map()  argument
5789 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_setup_jbod_map()
5795 	instance->use_seqnum_jbod_fp =  in megasas_setup_jbod_map()
5796 		instance->support_seqnum_jbod_fp;  in megasas_setup_jbod_map()
5798 		!instance->support_seqnum_jbod_fp) {  in megasas_setup_jbod_map()
5799 		dev_info(&instance->pdev->dev,  in megasas_setup_jbod_map()
5802 		instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5811 			(&instance->pdev->dev, pd_seq_map_sz,  in megasas_setup_jbod_map()
5814 			dev_err(&instance->pdev->dev,  in megasas_setup_jbod_map()
5818 				dma_free_coherent(&instance->pdev->dev,  in megasas_setup_jbod_map()
5823 			instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5829 	if (!megasas_sync_pd_seq_num(instance, false) &&  in megasas_setup_jbod_map()
5830 		!megasas_sync_pd_seq_num(instance, true))  in megasas_setup_jbod_map()
5831 		instance->use_seqnum_jbod_fp = true;  in megasas_setup_jbod_map()
5833 		instance->use_seqnum_jbod_fp = false;  in megasas_setup_jbod_map()
5836 static void megasas_setup_reply_map(struct megasas_instance *instance)  in megasas_setup_reply_map()  argument
5841 	low_latency_index_start = instance->low_latency_index_start;  in megasas_setup_reply_map()
5843 	for (queue = low_latency_index_start; queue < instance->msix_vectors; queue++) {  in megasas_setup_reply_map()
5844 		mask = pci_irq_get_affinity(instance->pdev, queue);  in megasas_setup_reply_map()
5849 			instance->reply_map[cpu] = queue;  in megasas_setup_reply_map()
5856 		instance->reply_map[cpu] = queue;  in megasas_setup_reply_map()
5857 		if (queue == (instance->msix_vectors - 1))  in megasas_setup_reply_map()
5874 int megasas_get_device_list(struct megasas_instance *instance)  in megasas_get_device_list()  argument
5876 	if (instance->enable_fw_dev_list) {  in megasas_get_device_list()
5877 		if (megasas_host_device_list_query(instance, true))  in megasas_get_device_list()
5880 		if (megasas_get_pd_list(instance) < 0) {  in megasas_get_device_list()
5881 			dev_err(&instance->pdev->dev, "failed to get PD list\n");  in megasas_get_device_list()
5885 		if (megasas_ld_list_query(instance,  in megasas_get_device_list()
5887 			dev_err(&instance->pdev->dev, "failed to get LD list\n");  in megasas_get_device_list()
5902 megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance)  in megasas_set_high_iops_queue_affinity_and_hint()  argument
5908 	if (instance->perf_mode == MR_BALANCED_PERF_MODE) {  in megasas_set_high_iops_queue_affinity_and_hint()
5909 		mask = cpumask_of_node(dev_to_node(&instance->pdev->dev));  in megasas_set_high_iops_queue_affinity_and_hint()
5911 		for (i = 0; i < instance->low_latency_index_start; i++) {  in megasas_set_high_iops_queue_affinity_and_hint()
5912 			irq = pci_irq_vector(instance->pdev, i);  in megasas_set_high_iops_queue_affinity_and_hint()
5919 __megasas_alloc_irq_vectors(struct megasas_instance *instance)  in __megasas_alloc_irq_vectors()  argument
5922 	struct irq_affinity desc = { .pre_vectors = instance->low_latency_index_start };  in __megasas_alloc_irq_vectors()
5927 	if (instance->smp_affinity_enable)  in __megasas_alloc_irq_vectors()
5935 	i = pci_alloc_irq_vectors_affinity(instance->pdev,  in __megasas_alloc_irq_vectors()
5936 		instance->low_latency_index_start,  in __megasas_alloc_irq_vectors()
5937 		instance->msix_vectors - instance->iopoll_q_count, irq_flags, descp);  in __megasas_alloc_irq_vectors()
5948 megasas_alloc_irq_vectors(struct megasas_instance *instance)  in megasas_alloc_irq_vectors()  argument
5953 	instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5954 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_alloc_irq_vectors()
5957 		instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_alloc_irq_vectors()
5958 		instance->low_latency_index_start = 1;  in megasas_alloc_irq_vectors()
5961 		if (instance->msix_vectors > (poll_queues + 2))  in megasas_alloc_irq_vectors()
5962 			instance->iopoll_q_count = poll_queues;  in megasas_alloc_irq_vectors()
5964 			instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5966 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_alloc_irq_vectors()
5967 		instance->msix_vectors = min(num_msix_req,  in megasas_alloc_irq_vectors()
5968 				instance->msix_vectors);  in megasas_alloc_irq_vectors()
5972 	i = __megasas_alloc_irq_vectors(instance);  in megasas_alloc_irq_vectors()
5974 	if (((instance->perf_mode == MR_BALANCED_PERF_MODE)  in megasas_alloc_irq_vectors()
5975 		|| instance->iopoll_q_count) &&  in megasas_alloc_irq_vectors()
5976 	    (i != (instance->msix_vectors - instance->iopoll_q_count))) {  in megasas_alloc_irq_vectors()
5977 		if (instance->msix_vectors)  in megasas_alloc_irq_vectors()
5978 			pci_free_irq_vectors(instance->pdev);  in megasas_alloc_irq_vectors()
5980 		instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_alloc_irq_vectors()
5981 		instance->low_latency_index_start = 1;  in megasas_alloc_irq_vectors()
5982 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_alloc_irq_vectors()
5984 		instance->msix_vectors = min(num_msix_req,  in megasas_alloc_irq_vectors()
5985 				instance->msix_vectors);  in megasas_alloc_irq_vectors()
5987 		instance->iopoll_q_count = 0;  in megasas_alloc_irq_vectors()
5988 		i = __megasas_alloc_irq_vectors(instance);  in megasas_alloc_irq_vectors()
5992 	dev_info(&instance->pdev->dev,  in megasas_alloc_irq_vectors()
5994 			instance->msix_vectors - instance->iopoll_q_count,  in megasas_alloc_irq_vectors()
5995 			i, instance->iopoll_q_count);  in megasas_alloc_irq_vectors()
5998 		instance->msix_vectors = i;  in megasas_alloc_irq_vectors()
6000 		instance->msix_vectors = 0;  in megasas_alloc_irq_vectors()
6002 	if (instance->smp_affinity_enable)  in megasas_alloc_irq_vectors()
6003 		megasas_set_high_iops_queue_affinity_and_hint(instance);  in megasas_alloc_irq_vectors()
6013 static int megasas_init_fw(struct megasas_instance *instance)  in megasas_init_fw()  argument
6029 	fusion = instance->ctrl_context;  in megasas_init_fw()
6032 	bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);  in megasas_init_fw()
6033 	instance->bar = find_first_bit(&bar_list, BITS_PER_LONG);  in megasas_init_fw()
6034 	if (pci_request_selected_regions(instance->pdev, 1<<instance->bar,  in megasas_init_fw()
6036 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "IO memory region busy!\n");  in megasas_init_fw()
6040 	base_addr = pci_resource_start(instance->pdev, instance->bar);  in megasas_init_fw()
6041 	instance->reg_set = ioremap(base_addr, 8192);  in megasas_init_fw()
6043 	if (!instance->reg_set) {  in megasas_init_fw()
6044 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to map IO mem\n");  in megasas_init_fw()
6049 	dev_printk(KERN_DEBUG, &instance->pdev->dev,  in megasas_init_fw()
6051 		   instance->bar, base_addr_phys, instance->reg_set);  in megasas_init_fw()
6053 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6054 		instance->instancet = &megasas_instance_template_fusion;  in megasas_init_fw()
6056 		switch (instance->pdev->device) {  in megasas_init_fw()
6059 			instance->instancet = &megasas_instance_template_ppc;  in megasas_init_fw()
6063 			instance->instancet = &megasas_instance_template_gen2;  in megasas_init_fw()
6067 			instance->instancet = &megasas_instance_template_skinny;  in megasas_init_fw()
6072 			instance->instancet = &megasas_instance_template_xscale;  in megasas_init_fw()
6073 			instance->pd_list_not_supported = 1;  in megasas_init_fw()
6078 	if (megasas_transition_to_ready(instance, 0)) {  in megasas_init_fw()
6079 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6082 		if (instance->adapter_type != MFI_SERIES) {  in megasas_init_fw()
6083 			status_reg = instance->instancet->read_fw_status_reg(  in megasas_init_fw()
6084 					instance);  in megasas_init_fw()
6087 					(instance, true, 0) == FAILED)  in megasas_init_fw()
6093 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_init_fw()
6094 			instance->instancet->adp_reset  in megasas_init_fw()
6095 				(instance, instance->reg_set);  in megasas_init_fw()
6096 			atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_init_fw()
6101 			if (megasas_transition_to_ready(instance, 0))  in megasas_init_fw()
6105 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6110 	megasas_init_ctrl_params(instance);  in megasas_init_fw()
6112 	if (megasas_set_dma_mask(instance))  in megasas_init_fw()
6115 	if (megasas_alloc_ctrl_mem(instance))  in megasas_init_fw()
6118 	if (megasas_alloc_ctrl_dma_buffers(instance))  in megasas_init_fw()
6121 	fusion = instance->ctrl_context;  in megasas_init_fw()
6123 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6125 			megasas_readl(instance,  in megasas_init_fw()
6126 				      &instance->reg_set->outbound_scratch_pad_2);  in megasas_init_fw()
6127 		instance->max_raid_mapsize = ((scratch_pad_2 >>  in megasas_init_fw()
6132 	instance->enable_sdev_max_qd = enable_sdev_max_qd;  in megasas_init_fw()
6134 	switch (instance->adapter_type) {  in megasas_init_fw()
6146 	msix_enable = (instance->instancet->read_fw_status_reg(instance) &  in megasas_init_fw()
6151 			(instance, &instance->reg_set->outbound_scratch_pad_1);  in megasas_init_fw()
6154 			if (instance->adapter_type == THUNDERBOLT_SERIES) {  in megasas_init_fw()
6156 				instance->msix_vectors = (scratch_pad_1  in megasas_init_fw()
6159 				instance->msix_vectors = ((scratch_pad_1  in megasas_init_fw()
6171 				switch (instance->adapter_type) {  in megasas_init_fw()
6173 					if (instance->msix_vectors > 8)  in megasas_init_fw()
6174 						instance->msix_combined = true;  in megasas_init_fw()
6178 					if (instance->msix_vectors > 16)  in megasas_init_fw()
6179 						instance->msix_combined = true;  in megasas_init_fw()
6184 					instance->is_rdpq = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ?  in megasas_init_fw()
6187 				if (instance->adapter_type >= INVADER_SERIES &&  in megasas_init_fw()
6188 				    !instance->msix_combined) {  in megasas_init_fw()
6189 					instance->msix_load_balance = true;  in megasas_init_fw()
6190 					instance->smp_affinity_enable = false;  in megasas_init_fw()
6198 					instance->reply_post_host_index_addr[loop] =  in megasas_init_fw()
6200 						((u8 __iomem *)instance->reg_set +  in megasas_init_fw()
6206 			dev_info(&instance->pdev->dev,  in megasas_init_fw()
6208 				 instance->msix_vectors);  in megasas_init_fw()
6210 				instance->msix_vectors = min(msix_vectors,  in megasas_init_fw()
6211 					instance->msix_vectors);  in megasas_init_fw()
6213 			instance->msix_vectors = 1;  in megasas_init_fw()
6239 			(instance->msix_vectors == MEGASAS_MAX_MSIX_QUEUES))  in megasas_init_fw()
6240 			instance->perf_mode = MR_BALANCED_PERF_MODE;  in megasas_init_fw()
6242 			instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6245 		if (instance->adapter_type == AERO_SERIES) {  in megasas_init_fw()
6246 			pcie_capability_read_word(instance->pdev, PCI_EXP_LNKSTA, &lnksta);  in megasas_init_fw()
6254 				instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6266 				instance->perf_mode = perf_mode;  in megasas_init_fw()
6272 				instance->perf_mode = MR_LATENCY_PERF_MODE;  in megasas_init_fw()
6276 		if (instance->perf_mode == MR_BALANCED_PERF_MODE)  in megasas_init_fw()
6277 			instance->low_latency_index_start =  in megasas_init_fw()
6280 			instance->low_latency_index_start = 1;  in megasas_init_fw()
6282 		num_msix_req = num_online_cpus() + instance->low_latency_index_start;  in megasas_init_fw()
6284 		instance->msix_vectors = min(num_msix_req,  in megasas_init_fw()
6285 				instance->msix_vectors);  in megasas_init_fw()
6287 		megasas_alloc_irq_vectors(instance);  in megasas_init_fw()
6288 		if (!instance->msix_vectors)  in megasas_init_fw()
6289 			instance->msix_load_balance = false;  in megasas_init_fw()
6295 	if (instance->msix_combined) {  in megasas_init_fw()
6296 		instance->reply_post_host_index_addr[0] =  in megasas_init_fw()
6297 				(u32 *)((u8 *)instance->reg_set +  in megasas_init_fw()
6300 		instance->reply_post_host_index_addr[0] =  in megasas_init_fw()
6301 			(u32 *)((u8 *)instance->reg_set +  in megasas_init_fw()
6305 	if (!instance->msix_vectors) {  in megasas_init_fw()
6306 		i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_INTX);  in megasas_init_fw()
6311 	megasas_setup_reply_map(instance);  in megasas_init_fw()
6313 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6315 		instance->msix_vectors, (unsigned int)num_online_cpus());  in megasas_init_fw()
6316 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6317 		"RDPQ mode\t: (%s)\n", instance->is_rdpq ? "enabled" : "disabled");  in megasas_init_fw()
6319 	tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,  in megasas_init_fw()
6320 		(unsigned long)instance);  in megasas_init_fw()
6326 	instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;  in megasas_init_fw()
6327 	instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;  in megasas_init_fw()
6329 	if (instance->instancet->init_adapter(instance))  in megasas_init_fw()
6332 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6334 			megasas_readl(instance,  in megasas_init_fw()
6335 				      &instance->reg_set->outbound_scratch_pad_3);  in megasas_init_fw()
6338 			instance->nvme_page_size =  in megasas_init_fw()
6341 		dev_info(&instance->pdev->dev,  in megasas_init_fw()
6342 			 "NVME page size\t: (%d)\n", instance->nvme_page_size);  in megasas_init_fw()
6345 	if (instance->msix_vectors ?  in megasas_init_fw()
6346 		megasas_setup_irqs_msix(instance, 1) :  in megasas_init_fw()
6347 		megasas_setup_irqs_ioapic(instance))  in megasas_init_fw()
6350 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6351 		megasas_setup_irq_poll(instance);  in megasas_init_fw()
6353 	instance->instancet->enable_intr(instance);  in megasas_init_fw()
6355 	dev_info(&instance->pdev->dev, "INIT adapter done\n");  in megasas_init_fw()
6357 	megasas_setup_jbod_map(instance);  in megasas_init_fw()
6359 	if (megasas_get_device_list(instance) != SUCCESS) {  in megasas_init_fw()
6360 		dev_err(&instance->pdev->dev,  in megasas_init_fw()
6367 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_init_fw()
6373 			dev_err(&instance->pdev->dev,  in megasas_init_fw()
6382 				dev_err(&instance->pdev->dev,  in megasas_init_fw()
6405 	ctrl_info = instance->ctrl_info_buf;  in megasas_init_fw()
6413 	instance->peerIsPresent = ctrl_info->cluster.peerIsPresent;  in megasas_init_fw()
6414 	instance->passive = ctrl_info->cluster.passive;  in megasas_init_fw()
6415 	memcpy(instance->clusterId, ctrl_info->clusterId, sizeof(instance->clusterId));  in megasas_init_fw()
6416 	instance->UnevenSpanSupport =  in megasas_init_fw()
6418 	if (instance->UnevenSpanSupport) {  in megasas_init_fw()
6419 		struct fusion_context *fusion = instance->ctrl_context;  in megasas_init_fw()
6420 		if (MR_ValidateMapInfo(instance, instance->map_id))  in megasas_init_fw()
6427 		instance->requestorId = ctrl_info->iov.requestorId;  in megasas_init_fw()
6428 		if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) {  in megasas_init_fw()
6430 			    instance->PlasmaFW111 = 1;  in megasas_init_fw()
6432 			dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n",  in megasas_init_fw()
6433 			    instance->PlasmaFW111 ? "1.11" : "new");  in megasas_init_fw()
6435 			if (instance->PlasmaFW111) {  in megasas_init_fw()
6438 			    instance->requestorId = iovPtr->requestorId;  in megasas_init_fw()
6441 		dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n",  in megasas_init_fw()
6442 			instance->requestorId);  in megasas_init_fw()
6445 	instance->crash_dump_fw_support =  in megasas_init_fw()
6447 	instance->crash_dump_drv_support =  in megasas_init_fw()
6448 		(instance->crash_dump_fw_support &&  in megasas_init_fw()
6449 		instance->crash_dump_buf);  in megasas_init_fw()
6450 	if (instance->crash_dump_drv_support)  in megasas_init_fw()
6451 		megasas_set_crash_dump_params(instance,  in megasas_init_fw()
6455 		if (instance->crash_dump_buf)  in megasas_init_fw()
6456 			dma_free_coherent(&instance->pdev->dev,  in megasas_init_fw()
6458 				instance->crash_dump_buf,  in megasas_init_fw()
6459 				instance->crash_dump_h);  in megasas_init_fw()
6460 		instance->crash_dump_buf = NULL;  in megasas_init_fw()
6463 	if (instance->snapdump_wait_time) {  in megasas_init_fw()
6464 		megasas_get_snapdump_properties(instance);  in megasas_init_fw()
6465 		dev_info(&instance->pdev->dev, "Snap dump wait time\t: %d\n",  in megasas_init_fw()
6466 			 instance->snapdump_wait_time);  in megasas_init_fw()
6469 	dev_info(&instance->pdev->dev,  in megasas_init_fw()
6475 	dev_info(&instance->pdev->dev, "unevenspan support	: %s\n",  in megasas_init_fw()
6476 		instance->UnevenSpanSupport ? "yes" : "no");  in megasas_init_fw()
6477 	dev_info(&instance->pdev->dev, "firmware crash dump	: %s\n",  in megasas_init_fw()
6478 		instance->crash_dump_drv_support ? "yes" : "no");  in megasas_init_fw()
6479 	dev_info(&instance->pdev->dev, "JBOD sequence map	: %s\n",  in megasas_init_fw()
6480 		instance->use_seqnum_jbod_fp ? "enabled" : "disabled");  in megasas_init_fw()
6482 	instance->max_sectors_per_req = instance->max_num_sge *  in megasas_init_fw()
6484 	if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))  in megasas_init_fw()
6485 		instance->max_sectors_per_req = tmp_sectors;  in megasas_init_fw()
6489 			throttlequeuedepth <= instance->max_scsi_cmds)  in megasas_init_fw()
6490 		instance->throttlequeuedepth = throttlequeuedepth;  in megasas_init_fw()
6492 		instance->throttlequeuedepth =  in megasas_init_fw()
6503 	if (instance->requestorId) {  in megasas_init_fw()
6504 		if (!megasas_sriov_start_heartbeat(instance, 1)) {  in megasas_init_fw()
6505 			megasas_start_timer(instance);  in megasas_init_fw()
6507 			instance->skip_heartbeat_timer_del = 1;  in megasas_init_fw()
6517 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_fw()
6518 		if (megasas_fusion_start_watchdog(instance) != SUCCESS)  in megasas_init_fw()
6524 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_init_fw()
6525 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_init_fw()
6527 	instance->instancet->disable_intr(instance);  in megasas_init_fw()
6528 	megasas_destroy_irqs(instance);  in megasas_init_fw()
6530 	if (instance->msix_vectors)  in megasas_init_fw()
6531 		pci_free_irq_vectors(instance->pdev);  in megasas_init_fw()
6532 	instance->msix_vectors = 0;  in megasas_init_fw()
6534 	megasas_free_ctrl_dma_buffers(instance);  in megasas_init_fw()
6535 	megasas_free_ctrl_mem(instance);  in megasas_init_fw()
6537 	iounmap(instance->reg_set);  in megasas_init_fw()
6540 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);  in megasas_init_fw()
6542 	dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_init_fw()
6551 static void megasas_release_mfi(struct megasas_instance *instance)  in megasas_release_mfi()  argument
6553 	u32 reply_q_sz = sizeof(u32) *(instance->max_mfi_cmds + 1);  in megasas_release_mfi()
6555 	if (instance->reply_queue)  in megasas_release_mfi()
6556 		dma_free_coherent(&instance->pdev->dev, reply_q_sz,  in megasas_release_mfi()
6557 			    instance->reply_queue, instance->reply_queue_h);  in megasas_release_mfi()
6559 	megasas_free_cmds(instance);  in megasas_release_mfi()
6561 	iounmap(instance->reg_set);  in megasas_release_mfi()
6563 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);  in megasas_release_mfi()
6579 megasas_get_seq_num(struct megasas_instance *instance,  in megasas_get_seq_num()  argument
6588 	cmd = megasas_get_cmd(instance);  in megasas_get_seq_num()
6595 	el_info = dma_alloc_coherent(&instance->pdev->dev,  in megasas_get_seq_num()
6599 		megasas_return_cmd(instance, cmd);  in megasas_get_seq_num()
6614 	megasas_set_dma_settings(instance, dcmd, el_info_h,  in megasas_get_seq_num()
6617 	ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);  in megasas_get_seq_num()
6619 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",  in megasas_get_seq_num()
6634 	dma_free_coherent(&instance->pdev->dev,  in megasas_get_seq_num()
6638 	megasas_return_cmd(instance, cmd);  in megasas_get_seq_num()
6653 megasas_register_aen(struct megasas_instance *instance, u32 seq_num,  in megasas_register_aen()  argument
6677 	if (instance->aen_cmd) {  in megasas_register_aen()
6680 			le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]);  in megasas_register_aen()
6684 			dev_info(&instance->pdev->dev,  in megasas_register_aen()
6714 			instance->aen_cmd->abort_aen = 1;  in megasas_register_aen()
6715 			ret_val = megasas_issue_blocked_abort_cmd(instance,  in megasas_register_aen()
6716 								  instance->  in megasas_register_aen()
6720 				dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to abort "  in megasas_register_aen()
6727 	cmd = megasas_get_cmd(instance);  in megasas_register_aen()
6734 	memset(instance->evt_detail, 0, sizeof(struct megasas_evt_detail));  in megasas_register_aen()
6750 	instance->last_seq_num = seq_num;  in megasas_register_aen()
6753 	megasas_set_dma_settings(instance, dcmd, instance->evt_detail_h,  in megasas_register_aen()
6756 	if (instance->aen_cmd != NULL) {  in megasas_register_aen()
6757 		megasas_return_cmd(instance, cmd);  in megasas_register_aen()
6766 	instance->aen_cmd = cmd;  in megasas_register_aen()
6771 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_register_aen()
6795 megasas_get_target_prop(struct megasas_instance *instance,  in megasas_get_target_prop()  argument
6804 	cmd = megasas_get_cmd(instance);  in megasas_get_target_prop()
6807 		dev_err(&instance->pdev->dev,  in megasas_get_target_prop()
6814 	memset(instance->tgt_prop, 0, sizeof(*instance->tgt_prop));  in megasas_get_target_prop()
6829 	megasas_set_dma_settings(instance, dcmd, instance->tgt_prop_h,  in megasas_get_target_prop()
6832 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_get_target_prop()
6833 	    !instance->mask_interrupts)  in megasas_get_target_prop()
6834 		ret = megasas_issue_blocked_cmd(instance,  in megasas_get_target_prop()
6837 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_target_prop()
6841 		switch (dcmd_timeout_ocr_possible(instance)) {  in megasas_get_target_prop()
6844 			mutex_unlock(&instance->reset_mutex);  in megasas_get_target_prop()
6845 			megasas_reset_fusion(instance->host,  in megasas_get_target_prop()
6847 			mutex_lock(&instance->reset_mutex);  in megasas_get_target_prop()
6850 			megaraid_sas_kill_hba(instance);  in megasas_get_target_prop()
6853 			dev_info(&instance->pdev->dev,  in megasas_get_target_prop()
6861 		megasas_return_cmd(instance, cmd);  in megasas_get_target_prop()
6864 		dev_err(&instance->pdev->dev,  in megasas_get_target_prop()
6875 static int megasas_start_aen(struct megasas_instance *instance)  in megasas_start_aen()  argument
6885 	if (megasas_get_seq_num(instance, &eli))  in megasas_start_aen()
6895 	return megasas_register_aen(instance,  in megasas_start_aen()
6904 static int megasas_io_attach(struct megasas_instance *instance)  in megasas_io_attach()  argument
6906 	struct Scsi_Host *host = instance->host;  in megasas_io_attach()
6911 	host->unique_id = instance->unique_id;  in megasas_io_attach()
6912 	host->can_queue = instance->max_scsi_cmds;  in megasas_io_attach()
6913 	host->this_id = instance->init_id;  in megasas_io_attach()
6914 	host->sg_tablesize = instance->max_num_sge;  in megasas_io_attach()
6916 	if (instance->fw_support_ieee)  in megasas_io_attach()
6917 		instance->max_sectors_per_req = MEGASAS_MAX_SECTORS_IEEE;  in megasas_io_attach()
6922 	if (max_sectors && max_sectors < instance->max_sectors_per_req)  in megasas_io_attach()
6923 		instance->max_sectors_per_req = max_sectors;  in megasas_io_attach()
6926 			if (((instance->pdev->device ==  in megasas_io_attach()
6928 				(instance->pdev->device ==  in megasas_io_attach()
6931 				instance->max_sectors_per_req = max_sectors;  in megasas_io_attach()
6933 			dev_info(&instance->pdev->dev, "max_sectors should be > 0"  in megasas_io_attach()
6935 				instance->max_sectors_per_req);  in megasas_io_attach()
6940 	host->max_sectors = instance->max_sectors_per_req;  in megasas_io_attach()
6955 	if ((instance->adapter_type != MFI_SERIES) &&  in megasas_io_attach()
6956 		(instance->msix_vectors > instance->low_latency_index_start) &&  in megasas_io_attach()
6958 		instance->smp_affinity_enable) {  in megasas_io_attach()
6960 		host->nr_hw_queues = instance->msix_vectors -  in megasas_io_attach()
6961 			instance->low_latency_index_start + instance->iopoll_q_count;  in megasas_io_attach()
6962 		if (instance->iopoll_q_count)  in megasas_io_attach()
6965 		instance->iopoll_q_count = 0;  in megasas_io_attach()
6968 	dev_info(&instance->pdev->dev,  in megasas_io_attach()
6970 		"hw_queues = %d poll_queues %d\n", instance->max_fw_cmds,  in megasas_io_attach()
6971 		host->nr_hw_queues - instance->iopoll_q_count,  in megasas_io_attach()
6972 		instance->iopoll_q_count);  in megasas_io_attach()
6976 	if (scsi_add_host(host, &instance->pdev->dev)) {  in megasas_io_attach()
6977 		dev_err(&instance->pdev->dev,  in megasas_io_attach()
7004 megasas_set_dma_mask(struct megasas_instance *instance)  in megasas_set_dma_mask()  argument
7010 	pdev = instance->pdev;  in megasas_set_dma_mask()
7011 	consistent_mask = (instance->adapter_type >= VENTURA_SERIES) ?  in megasas_set_dma_mask()
7027 				(instance, &instance->reg_set->outbound_scratch_pad_1);  in megasas_set_dma_mask()
7039 		instance->consistent_mask_64bit = false;  in megasas_set_dma_mask()
7041 		instance->consistent_mask_64bit = true;  in megasas_set_dma_mask()
7045 		 (instance->consistent_mask_64bit ? "63" : "32"));  in megasas_set_dma_mask()
7069 static inline void megasas_set_adapter_type(struct megasas_instance *instance)  in megasas_set_adapter_type()  argument
7071 	if ((instance->pdev->vendor == PCI_VENDOR_ID_DELL) &&  in megasas_set_adapter_type()
7072 	    (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5)) {  in megasas_set_adapter_type()
7073 		instance->adapter_type = MFI_SERIES;  in megasas_set_adapter_type()
7075 		switch (instance->pdev->device) {  in megasas_set_adapter_type()
7080 			instance->adapter_type = AERO_SERIES;  in megasas_set_adapter_type()
7088 			instance->adapter_type = VENTURA_SERIES;  in megasas_set_adapter_type()
7092 			instance->adapter_type = THUNDERBOLT_SERIES;  in megasas_set_adapter_type()
7100 			instance->adapter_type = INVADER_SERIES;  in megasas_set_adapter_type()
7103 			instance->adapter_type = MFI_SERIES;  in megasas_set_adapter_type()
7109 static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance)  in megasas_alloc_mfi_ctrl_mem()  argument
7111 	instance->producer = dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7112 			sizeof(u32), &instance->producer_h, GFP_KERNEL);  in megasas_alloc_mfi_ctrl_mem()
7113 	instance->consumer = dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7114 			sizeof(u32), &instance->consumer_h, GFP_KERNEL);  in megasas_alloc_mfi_ctrl_mem()
7116 	if (!instance->producer || !instance->consumer) {  in megasas_alloc_mfi_ctrl_mem()
7117 		dev_err(&instance->pdev->dev,  in megasas_alloc_mfi_ctrl_mem()
7122 	*instance->producer = 0;  in megasas_alloc_mfi_ctrl_mem()
7123 	*instance->consumer = 0;  in megasas_alloc_mfi_ctrl_mem()
7137 static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)  in megasas_alloc_ctrl_mem()  argument
7139 	instance->reply_map = kcalloc(nr_cpu_ids, sizeof(unsigned int),  in megasas_alloc_ctrl_mem()
7141 	if (!instance->reply_map)  in megasas_alloc_ctrl_mem()
7144 	switch (instance->adapter_type) {  in megasas_alloc_ctrl_mem()
7146 		if (megasas_alloc_mfi_ctrl_mem(instance))  in megasas_alloc_ctrl_mem()
7153 		if (megasas_alloc_fusion_context(instance))  in megasas_alloc_ctrl_mem()
7168 static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)  in megasas_free_ctrl_mem()  argument
7170 	kfree(instance->reply_map);  in megasas_free_ctrl_mem()
7171 	if (instance->adapter_type == MFI_SERIES) {  in megasas_free_ctrl_mem()
7172 		if (instance->producer)  in megasas_free_ctrl_mem()
7173 			dma_free_coherent(&instance->pdev->dev, sizeof(u32),  in megasas_free_ctrl_mem()
7174 					    instance->producer,  in megasas_free_ctrl_mem()
7175 					    instance->producer_h);  in megasas_free_ctrl_mem()
7176 		if (instance->consumer)  in megasas_free_ctrl_mem()
7177 			dma_free_coherent(&instance->pdev->dev, sizeof(u32),  in megasas_free_ctrl_mem()
7178 					    instance->consumer,  in megasas_free_ctrl_mem()
7179 					    instance->consumer_h);  in megasas_free_ctrl_mem()
7181 		megasas_free_fusion_context(instance);  in megasas_free_ctrl_mem()
7194 int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)  in megasas_alloc_ctrl_dma_buffers()  argument
7196 	struct pci_dev *pdev = instance->pdev;  in megasas_alloc_ctrl_dma_buffers()
7197 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_alloc_ctrl_dma_buffers()
7199 	instance->evt_detail = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7201 			&instance->evt_detail_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7203 	if (!instance->evt_detail) {  in megasas_alloc_ctrl_dma_buffers()
7204 		dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7222 		instance->snapdump_prop = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7224 				&instance->snapdump_prop_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7226 		if (!instance->snapdump_prop)  in megasas_alloc_ctrl_dma_buffers()
7230 		instance->host_device_list_buf = dma_alloc_coherent(&pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7232 							&instance->host_device_list_buf_h,  in megasas_alloc_ctrl_dma_buffers()
7235 		if (!instance->host_device_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7243 	instance->pd_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7246 				     &instance->pd_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7248 	if (!instance->pd_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7253 	instance->ctrl_info_buf =  in megasas_alloc_ctrl_dma_buffers()
7256 				     &instance->ctrl_info_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7258 	if (!instance->ctrl_info_buf) {  in megasas_alloc_ctrl_dma_buffers()
7264 	instance->ld_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7267 				     &instance->ld_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7269 	if (!instance->ld_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7274 	instance->ld_targetid_list_buf =  in megasas_alloc_ctrl_dma_buffers()
7277 				&instance->ld_targetid_list_buf_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7279 	if (!instance->ld_targetid_list_buf) {  in megasas_alloc_ctrl_dma_buffers()
7286 		instance->system_info_buf =  in megasas_alloc_ctrl_dma_buffers()
7289 					&instance->system_info_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7290 		instance->pd_info =  in megasas_alloc_ctrl_dma_buffers()
7293 					&instance->pd_info_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7294 		instance->tgt_prop =  in megasas_alloc_ctrl_dma_buffers()
7297 					&instance->tgt_prop_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7298 		instance->crash_dump_buf =  in megasas_alloc_ctrl_dma_buffers()
7300 					&instance->crash_dump_h, GFP_KERNEL);  in megasas_alloc_ctrl_dma_buffers()
7302 		if (!instance->system_info_buf)  in megasas_alloc_ctrl_dma_buffers()
7303 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7306 		if (!instance->pd_info)  in megasas_alloc_ctrl_dma_buffers()
7307 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7310 		if (!instance->tgt_prop)  in megasas_alloc_ctrl_dma_buffers()
7311 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7314 		if (!instance->crash_dump_buf)  in megasas_alloc_ctrl_dma_buffers()
7315 			dev_err(&instance->pdev->dev,  in megasas_alloc_ctrl_dma_buffers()
7330 void megasas_free_ctrl_dma_buffers(struct megasas_instance *instance)  in megasas_free_ctrl_dma_buffers()  argument
7332 	struct pci_dev *pdev = instance->pdev;  in megasas_free_ctrl_dma_buffers()
7333 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_free_ctrl_dma_buffers()
7335 	if (instance->evt_detail)  in megasas_free_ctrl_dma_buffers()
7337 				    instance->evt_detail,  in megasas_free_ctrl_dma_buffers()
7338 				    instance->evt_detail_h);  in megasas_free_ctrl_dma_buffers()
7346 	if (instance->pd_list_buf)  in megasas_free_ctrl_dma_buffers()
7349 				    instance->pd_list_buf,  in megasas_free_ctrl_dma_buffers()
7350 				    instance->pd_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7352 	if (instance->ld_list_buf)  in megasas_free_ctrl_dma_buffers()
7354 				    instance->ld_list_buf,  in megasas_free_ctrl_dma_buffers()
7355 				    instance->ld_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7357 	if (instance->ld_targetid_list_buf)  in megasas_free_ctrl_dma_buffers()
7359 				    instance->ld_targetid_list_buf,  in megasas_free_ctrl_dma_buffers()
7360 				    instance->ld_targetid_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7362 	if (instance->ctrl_info_buf)  in megasas_free_ctrl_dma_buffers()
7364 				    instance->ctrl_info_buf,  in megasas_free_ctrl_dma_buffers()
7365 				    instance->ctrl_info_buf_h);  in megasas_free_ctrl_dma_buffers()
7367 	if (instance->system_info_buf)  in megasas_free_ctrl_dma_buffers()
7369 				    instance->system_info_buf,  in megasas_free_ctrl_dma_buffers()
7370 				    instance->system_info_h);  in megasas_free_ctrl_dma_buffers()
7372 	if (instance->pd_info)  in megasas_free_ctrl_dma_buffers()
7374 				    instance->pd_info, instance->pd_info_h);  in megasas_free_ctrl_dma_buffers()
7376 	if (instance->tgt_prop)  in megasas_free_ctrl_dma_buffers()
7378 				    instance->tgt_prop, instance->tgt_prop_h);  in megasas_free_ctrl_dma_buffers()
7380 	if (instance->crash_dump_buf)  in megasas_free_ctrl_dma_buffers()
7382 				    instance->crash_dump_buf,  in megasas_free_ctrl_dma_buffers()
7383 				    instance->crash_dump_h);  in megasas_free_ctrl_dma_buffers()
7385 	if (instance->snapdump_prop)  in megasas_free_ctrl_dma_buffers()
7388 				  instance->snapdump_prop,  in megasas_free_ctrl_dma_buffers()
7389 				  instance->snapdump_prop_h);  in megasas_free_ctrl_dma_buffers()
7391 	if (instance->host_device_list_buf)  in megasas_free_ctrl_dma_buffers()
7394 				  instance->host_device_list_buf,  in megasas_free_ctrl_dma_buffers()
7395 				  instance->host_device_list_buf_h);  in megasas_free_ctrl_dma_buffers()
7405 static inline void megasas_init_ctrl_params(struct megasas_instance *instance)  in megasas_init_ctrl_params()  argument
7407 	instance->fw_crash_state = UNAVAILABLE;  in megasas_init_ctrl_params()
7410 	instance->issuepend_done = 1;  in megasas_init_ctrl_params()
7411 	atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL);  in megasas_init_ctrl_params()
7416 	INIT_LIST_HEAD(&instance->cmd_pool);  in megasas_init_ctrl_params()
7417 	INIT_LIST_HEAD(&instance->internal_reset_pending_q);  in megasas_init_ctrl_params()
7419 	atomic_set(&instance->fw_outstanding, 0);  in megasas_init_ctrl_params()
7420 	atomic64_set(&instance->total_io_count, 0);  in megasas_init_ctrl_params()
7422 	init_waitqueue_head(&instance->int_cmd_wait_q);  in megasas_init_ctrl_params()
7423 	init_waitqueue_head(&instance->abort_cmd_wait_q);  in megasas_init_ctrl_params()
7425 	mutex_init(&instance->crashdump_lock);  in megasas_init_ctrl_params()
7426 	spin_lock_init(&instance->mfi_pool_lock);  in megasas_init_ctrl_params()
7427 	spin_lock_init(&instance->hba_lock);  in megasas_init_ctrl_params()
7428 	spin_lock_init(&instance->stream_lock);  in megasas_init_ctrl_params()
7429 	spin_lock_init(&instance->completion_lock);  in megasas_init_ctrl_params()
7431 	mutex_init(&instance->reset_mutex);  in megasas_init_ctrl_params()
7433 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||  in megasas_init_ctrl_params()
7434 	    (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))  in megasas_init_ctrl_params()
7435 		instance->flag_ieee = 1;  in megasas_init_ctrl_params()
7437 	instance->flag = 0;  in megasas_init_ctrl_params()
7438 	instance->unload = 1;  in megasas_init_ctrl_params()
7439 	instance->last_time = 0;  in megasas_init_ctrl_params()
7440 	instance->disableOnlineCtrlReset = 1;  in megasas_init_ctrl_params()
7441 	instance->UnevenSpanSupport = 0;  in megasas_init_ctrl_params()
7442 	instance->smp_affinity_enable = smp_affinity_enable ? true : false;  in megasas_init_ctrl_params()
7443 	instance->msix_load_balance = false;  in megasas_init_ctrl_params()
7445 	if (instance->adapter_type != MFI_SERIES)  in megasas_init_ctrl_params()
7446 		INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);  in megasas_init_ctrl_params()
7448 		INIT_WORK(&instance->work_init, process_fw_state_change_wq);  in megasas_init_ctrl_params()
7461 	struct megasas_instance *instance;  in megasas_probe_one()  local
7512 	instance = (struct megasas_instance *)host->hostdata;  in megasas_probe_one()
7513 	memset(instance, 0, sizeof(*instance));  in megasas_probe_one()
7514 	atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_probe_one()
7519 	instance->pdev = pdev;  in megasas_probe_one()
7520 	instance->host = host;  in megasas_probe_one()
7521 	instance->unique_id = pci_dev_id(pdev);  in megasas_probe_one()
7522 	instance->init_id = MEGASAS_DEFAULT_INIT_ID;  in megasas_probe_one()
7524 	megasas_set_adapter_type(instance);  in megasas_probe_one()
7529 	if (megasas_init_fw(instance))  in megasas_probe_one()
7532 	if (instance->requestorId) {  in megasas_probe_one()
7533 		if (instance->PlasmaFW111) {  in megasas_probe_one()
7534 			instance->vf_affiliation_111 =  in megasas_probe_one()
7537 					&instance->vf_affiliation_111_h,  in megasas_probe_one()
7539 			if (!instance->vf_affiliation_111)  in megasas_probe_one()
7543 			instance->vf_affiliation =  in megasas_probe_one()
7547 					&instance->vf_affiliation_h,  in megasas_probe_one()
7549 			if (!instance->vf_affiliation)  in megasas_probe_one()
7558 	pci_set_drvdata(pdev, instance);  in megasas_probe_one()
7565 	megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = instance;  in megasas_probe_one()
7571 	if (megasas_io_attach(instance))  in megasas_probe_one()
7574 	instance->unload = 0;  in megasas_probe_one()
7578 	if (!instance->enable_fw_dev_list ||  in megasas_probe_one()
7579 	    (instance->host_device_list_buf->count > 0))  in megasas_probe_one()
7585 	if (megasas_start_aen(instance)) {  in megasas_probe_one()
7590 	megasas_setup_debugfs(instance);  in megasas_probe_one()
7593 	if (instance->requestorId)  in megasas_probe_one()
7594 		megasas_get_ld_vf_affiliation(instance, 1);  in megasas_probe_one()
7599 	instance->unload = 1;  in megasas_probe_one()
7600 	scsi_remove_host(instance->host);  in megasas_probe_one()
7604 	megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;  in megasas_probe_one()
7606 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_probe_one()
7607 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_probe_one()
7609 	instance->instancet->disable_intr(instance);  in megasas_probe_one()
7610 	megasas_destroy_irqs(instance);  in megasas_probe_one()
7612 	if (instance->adapter_type != MFI_SERIES)  in megasas_probe_one()
7613 		megasas_release_fusion(instance);  in megasas_probe_one()
7615 		megasas_release_mfi(instance);  in megasas_probe_one()
7617 	if (instance->msix_vectors)  in megasas_probe_one()
7618 		pci_free_irq_vectors(instance->pdev);  in megasas_probe_one()
7619 	instance->msix_vectors = 0;  in megasas_probe_one()
7621 	if (instance->fw_crash_state != UNAVAILABLE)  in megasas_probe_one()
7622 		megasas_free_host_crash_buffer(instance);  in megasas_probe_one()
7624 	if (instance->adapter_type != MFI_SERIES)  in megasas_probe_one()
7625 		megasas_fusion_stop_watchdog(instance);  in megasas_probe_one()
7638 static void megasas_flush_cache(struct megasas_instance *instance)  in megasas_flush_cache()  argument
7643 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_flush_cache()
7646 	cmd = megasas_get_cmd(instance);  in megasas_flush_cache()
7665 	if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS)  in megasas_flush_cache()
7667 		dev_err(&instance->pdev->dev,  in megasas_flush_cache()
7672 	megasas_return_cmd(instance, cmd);  in megasas_flush_cache()
7680 static void megasas_shutdown_controller(struct megasas_instance *instance,  in megasas_shutdown_controller()  argument
7686 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)  in megasas_shutdown_controller()
7689 	cmd = megasas_get_cmd(instance);  in megasas_shutdown_controller()
7694 	if (instance->aen_cmd)  in megasas_shutdown_controller()
7695 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7696 			instance->aen_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7697 	if (instance->map_update_cmd)  in megasas_shutdown_controller()
7698 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7699 			instance->map_update_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7700 	if (instance->jbod_seq_cmd)  in megasas_shutdown_controller()
7701 		megasas_issue_blocked_abort_cmd(instance,  in megasas_shutdown_controller()
7702 			instance->jbod_seq_cmd, MFI_IO_TIMEOUT_SECS);  in megasas_shutdown_controller()
7717 	if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS)  in megasas_shutdown_controller()
7719 		dev_err(&instance->pdev->dev,  in megasas_shutdown_controller()
7724 	megasas_return_cmd(instance, cmd);  in megasas_shutdown_controller()
7734 	struct megasas_instance *instance;  in megasas_suspend()  local
7736 	instance = dev_get_drvdata(dev);  in megasas_suspend()
7738 	if (!instance)  in megasas_suspend()
7741 	instance->unload = 1;  in megasas_suspend()
7746 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_suspend()
7747 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_suspend()
7750 	if (instance->adapter_type != MFI_SERIES)  in megasas_suspend()
7751 		megasas_fusion_stop_watchdog(instance);  in megasas_suspend()
7753 	megasas_flush_cache(instance);  in megasas_suspend()
7754 	megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);  in megasas_suspend()
7757 	if (instance->ev != NULL) {  in megasas_suspend()
7758 		struct megasas_aen_event *ev = instance->ev;  in megasas_suspend()
7760 		instance->ev = NULL;  in megasas_suspend()
7763 	tasklet_kill(&instance->isr_tasklet);  in megasas_suspend()
7765 	pci_set_drvdata(instance->pdev, instance);  in megasas_suspend()
7766 	instance->instancet->disable_intr(instance);  in megasas_suspend()
7768 	megasas_destroy_irqs(instance);  in megasas_suspend()
7770 	if (instance->msix_vectors)  in megasas_suspend()
7771 		pci_free_irq_vectors(instance->pdev);  in megasas_suspend()
7785 	struct megasas_instance *instance;  in megasas_resume()  local
7788 	instance = dev_get_drvdata(dev);  in megasas_resume()
7790 	if (!instance)  in megasas_resume()
7793 	host = instance->host;  in megasas_resume()
7801 	if (megasas_transition_to_ready(instance, 0)) {  in megasas_resume()
7802 		dev_info(&instance->pdev->dev,  in megasas_resume()
7805 		if (instance->adapter_type != MFI_SERIES) {  in megasas_resume()
7807 				instance->instancet->read_fw_status_reg(instance);  in megasas_resume()
7810 				(instance, true, 0)) == FAILED))  in megasas_resume()
7813 			atomic_set(&instance->fw_reset_no_pci_access, 1);  in megasas_resume()
7814 			instance->instancet->adp_reset  in megasas_resume()
7815 				(instance, instance->reg_set);  in megasas_resume()
7816 			atomic_set(&instance->fw_reset_no_pci_access, 0);  in megasas_resume()
7821 			if (megasas_transition_to_ready(instance, 0))  in megasas_resume()
7825 		dev_info(&instance->pdev->dev,  in megasas_resume()
7829 	if (megasas_set_dma_mask(instance))  in megasas_resume()
7836 	atomic_set(&instance->fw_outstanding, 0);  in megasas_resume()
7837 	atomic_set(&instance->ldio_outstanding, 0);  in megasas_resume()
7840 	if (instance->msix_vectors)  in megasas_resume()
7841 		megasas_alloc_irq_vectors(instance);  in megasas_resume()
7843 	if (!instance->msix_vectors) {  in megasas_resume()
7844 		rval = pci_alloc_irq_vectors(instance->pdev, 1, 1,  in megasas_resume()
7850 	megasas_setup_reply_map(instance);  in megasas_resume()
7852 	if (instance->adapter_type != MFI_SERIES) {  in megasas_resume()
7853 		megasas_reset_reply_desc(instance);  in megasas_resume()
7854 		if (megasas_ioc_init_fusion(instance)) {  in megasas_resume()
7855 			megasas_free_cmds(instance);  in megasas_resume()
7856 			megasas_free_cmds_fusion(instance);  in megasas_resume()
7859 		if (!megasas_get_map_info(instance))  in megasas_resume()
7860 			megasas_sync_map_info(instance);  in megasas_resume()
7862 		*instance->producer = 0;  in megasas_resume()
7863 		*instance->consumer = 0;  in megasas_resume()
7864 		if (megasas_issue_init_mfi(instance))  in megasas_resume()
7868 	if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS)  in megasas_resume()
7871 	tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,  in megasas_resume()
7872 		     (unsigned long)instance);  in megasas_resume()
7874 	if (instance->msix_vectors ?  in megasas_resume()
7875 			megasas_setup_irqs_msix(instance, 0) :  in megasas_resume()
7876 			megasas_setup_irqs_ioapic(instance))  in megasas_resume()
7879 	if (instance->adapter_type != MFI_SERIES)  in megasas_resume()
7880 		megasas_setup_irq_poll(instance);  in megasas_resume()
7883 	if (instance->requestorId) {  in megasas_resume()
7884 		if (!megasas_sriov_start_heartbeat(instance, 0))  in megasas_resume()
7885 			megasas_start_timer(instance);  in megasas_resume()
7887 			instance->skip_heartbeat_timer_del = 1;  in megasas_resume()
7892 	instance->instancet->enable_intr(instance);  in megasas_resume()
7893 	megasas_setup_jbod_map(instance);  in megasas_resume()
7894 	instance->unload = 0;  in megasas_resume()
7899 	if (megasas_start_aen(instance))  in megasas_resume()
7900 		dev_err(&instance->pdev->dev, "Start AEN failed\n");  in megasas_resume()
7903 	if (instance->adapter_type != MFI_SERIES)  in megasas_resume()
7904 		if (megasas_fusion_start_watchdog(instance) != SUCCESS)  in megasas_resume()
7910 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_resume()
7911 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_resume()
7913 	megasas_free_ctrl_dma_buffers(instance);  in megasas_resume()
7914 	megasas_free_ctrl_mem(instance);  in megasas_resume()
7925 megasas_wait_for_adapter_operational(struct megasas_instance *instance)  in megasas_wait_for_adapter_operational()  argument
7932 		adp_state = atomic_read(&instance->adprecovery);  in megasas_wait_for_adapter_operational()
7938 			dev_notice(&instance->pdev->dev, "waiting for controller reset to finish\n");  in megasas_wait_for_adapter_operational()
7944 		dev_info(&instance->pdev->dev,  in megasas_wait_for_adapter_operational()
7961 	struct megasas_instance *instance;  in megasas_detach_one()  local
7965 	instance = pci_get_drvdata(pdev);  in megasas_detach_one()
7967 	if (!instance)  in megasas_detach_one()
7970 	host = instance->host;  in megasas_detach_one()
7971 	fusion = instance->ctrl_context;  in megasas_detach_one()
7974 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_detach_one()
7975 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_detach_one()
7978 	if (instance->adapter_type != MFI_SERIES)  in megasas_detach_one()
7979 		megasas_fusion_stop_watchdog(instance);  in megasas_detach_one()
7981 	if (instance->fw_crash_state != UNAVAILABLE)  in megasas_detach_one()
7982 		megasas_free_host_crash_buffer(instance);  in megasas_detach_one()
7983 	scsi_remove_host(instance->host);  in megasas_detach_one()
7984 	instance->unload = 1;  in megasas_detach_one()
7986 	if (megasas_wait_for_adapter_operational(instance))  in megasas_detach_one()
7989 	megasas_flush_cache(instance);  in megasas_detach_one()
7990 	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);  in megasas_detach_one()
7994 	if (instance->ev != NULL) {  in megasas_detach_one()
7995 		struct megasas_aen_event *ev = instance->ev;  in megasas_detach_one()
7997 		instance->ev = NULL;  in megasas_detach_one()
8001 	wake_up_all(&instance->int_cmd_wait_q);  in megasas_detach_one()
8003 	tasklet_kill(&instance->isr_tasklet);  in megasas_detach_one()
8010 		if (megasas_mgmt_info.instance[i] == instance) {  in megasas_detach_one()
8012 			megasas_mgmt_info.instance[i] = NULL;  in megasas_detach_one()
8018 	instance->instancet->disable_intr(instance);  in megasas_detach_one()
8020 	megasas_destroy_irqs(instance);  in megasas_detach_one()
8022 	if (instance->msix_vectors)  in megasas_detach_one()
8023 		pci_free_irq_vectors(instance->pdev);  in megasas_detach_one()
8025 	if (instance->adapter_type >= VENTURA_SERIES) {  in megasas_detach_one()
8033 	if (instance->adapter_type != MFI_SERIES) {  in megasas_detach_one()
8034 		megasas_release_fusion(instance);  in megasas_detach_one()
8040 				dma_free_coherent(&instance->pdev->dev,  in megasas_detach_one()
8053 				dma_free_coherent(&instance->pdev->dev,  in megasas_detach_one()
8059 		megasas_release_mfi(instance);  in megasas_detach_one()
8062 	if (instance->vf_affiliation)  in megasas_detach_one()
8065 				    instance->vf_affiliation,  in megasas_detach_one()
8066 				    instance->vf_affiliation_h);  in megasas_detach_one()
8068 	if (instance->vf_affiliation_111)  in megasas_detach_one()
8071 				    instance->vf_affiliation_111,  in megasas_detach_one()
8072 				    instance->vf_affiliation_111_h);  in megasas_detach_one()
8074 	if (instance->hb_host_mem)  in megasas_detach_one()
8076 				    instance->hb_host_mem,  in megasas_detach_one()
8077 				    instance->hb_host_mem_h);  in megasas_detach_one()
8079 	megasas_free_ctrl_dma_buffers(instance);  in megasas_detach_one()
8081 	megasas_free_ctrl_mem(instance);  in megasas_detach_one()
8083 	megasas_destroy_debugfs(instance);  in megasas_detach_one()
8096 	struct megasas_instance *instance = pci_get_drvdata(pdev);  in megasas_shutdown()  local
8098 	if (!instance)  in megasas_shutdown()
8101 	instance->unload = 1;  in megasas_shutdown()
8103 	if (megasas_wait_for_adapter_operational(instance))  in megasas_shutdown()
8106 	megasas_flush_cache(instance);  in megasas_shutdown()
8107 	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);  in megasas_shutdown()
8110 	instance->instancet->disable_intr(instance);  in megasas_shutdown()
8111 	megasas_destroy_irqs(instance);  in megasas_shutdown()
8113 	if (instance->msix_vectors)  in megasas_shutdown()
8114 		pci_free_irq_vectors(instance->pdev);  in megasas_shutdown()
8199 		local_instance = megasas_mgmt_info.instance[i];  in megasas_set_crash_dump_params_ioctl()
8229 megasas_mgmt_fw_ioctl(struct megasas_instance *instance,  in megasas_mgmt_fw_ioctl()  argument
8248 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "SGE count [%d] >  max limit [%d]\n",  in megasas_mgmt_fw_ioctl()
8255 	    !instance->support_nvme_passthru) ||  in megasas_mgmt_fw_ioctl()
8257 	    !instance->support_pci_lane_margining)) {  in megasas_mgmt_fw_ioctl()
8258 		dev_err(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8264 	cmd = megasas_get_cmd(instance);  in megasas_mgmt_fw_ioctl()
8266 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a cmd packet\n");  in megasas_mgmt_fw_ioctl()
8282 	if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8293 		mutex_lock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8294 		if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS) {  in megasas_mgmt_fw_ioctl()
8295 			megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8296 			mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8299 		mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_fw_ioctl()
8304 		megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8316 	if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8330 		kbuff_arr[i] = dma_alloc_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8334 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc "  in megasas_mgmt_fw_ioctl()
8344 		if (instance->consistent_mask_64bit) {  in megasas_mgmt_fw_ioctl()
8371 		sense = dma_alloc_coherent(&instance->pdev->dev, ioc->sense_len,  in megasas_mgmt_fw_ioctl()
8389 	ret = megasas_issue_blocked_cmd(instance, cmd, 0);  in megasas_mgmt_fw_ioctl()
8394 		dev_err(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8404 	if (instance->unload == 1) {  in megasas_mgmt_fw_ioctl()
8405 		dev_info(&instance->pdev->dev, "Driver unload is in progress "  in megasas_mgmt_fw_ioctl()
8437 			dev_err(&instance->pdev->dev, "Failed to copy out to user "  in megasas_mgmt_fw_ioctl()
8449 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error copying out cmd_status\n");  in megasas_mgmt_fw_ioctl()
8455 		dma_free_coherent(&instance->pdev->dev, ioc->sense_len,  in megasas_mgmt_fw_ioctl()
8461 			if (instance->consistent_mask_64bit)  in megasas_mgmt_fw_ioctl()
8462 				dma_free_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8467 				dma_free_coherent(&instance->pdev->dev,  in megasas_mgmt_fw_ioctl()
8475 	megasas_return_cmd(instance, cmd);  in megasas_mgmt_fw_ioctl()
8516 	struct megasas_instance *instance;  in megasas_mgmt_ioctl_fw()  local
8527 	instance = megasas_lookup_instance(ioc->host_no);  in megasas_mgmt_ioctl_fw()
8528 	if (!instance) {  in megasas_mgmt_ioctl_fw()
8534 	if (instance->requestorId && !allow_vf_ioctls) {  in megasas_mgmt_ioctl_fw()
8539 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_mgmt_ioctl_fw()
8540 		dev_err(&instance->pdev->dev, "Controller in crit error\n");  in megasas_mgmt_ioctl_fw()
8545 	if (instance->unload == 1) {  in megasas_mgmt_ioctl_fw()
8550 	if (down_interruptible(&instance->ioctl_sem)) {  in megasas_mgmt_ioctl_fw()
8555 	if  (megasas_wait_for_adapter_operational(instance)) {  in megasas_mgmt_ioctl_fw()
8560 	error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);  in megasas_mgmt_ioctl_fw()
8562 	up(&instance->ioctl_sem);  in megasas_mgmt_ioctl_fw()
8571 	struct megasas_instance *instance;  in megasas_mgmt_ioctl_aen()  local
8584 	instance = megasas_lookup_instance(aen.host_no);  in megasas_mgmt_ioctl_aen()
8586 	if (!instance)  in megasas_mgmt_ioctl_aen()
8589 	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_mgmt_ioctl_aen()
8593 	if (instance->unload == 1) {  in megasas_mgmt_ioctl_aen()
8597 	if  (megasas_wait_for_adapter_operational(instance))  in megasas_mgmt_ioctl_aen()
8600 	mutex_lock(&instance->reset_mutex);  in megasas_mgmt_ioctl_aen()
8601 	error = megasas_register_aen(instance, aen.seq_num,  in megasas_mgmt_ioctl_aen()
8603 	mutex_unlock(&instance->reset_mutex);  in megasas_mgmt_ioctl_aen()
8756 int megasas_update_device_list(struct megasas_instance *instance,  in megasas_update_device_list()  argument
8761 	if (instance->enable_fw_dev_list) {  in megasas_update_device_list()
8762 		return megasas_host_device_list_query(instance, false);  in megasas_update_device_list()
8765 			dcmd_ret = megasas_get_pd_list(instance);  in megasas_update_device_list()
8771 			if (!instance->requestorId ||  in megasas_update_device_list()
8772 			megasas_get_ld_vf_affiliation(instance, 0)) {  in megasas_update_device_list()
8773 				return megasas_ld_list_query(instance,  in megasas_update_device_list()
8789 void megasas_add_remove_devices(struct megasas_instance *instance,  in megasas_add_remove_devices()  argument
8801 	host = instance->host;  in megasas_add_remove_devices()
8803 	if (instance->enable_fw_dev_list) {  in megasas_add_remove_devices()
8804 		targetid_list = instance->host_device_list_buf;  in megasas_add_remove_devices()
8833 				if (instance->pd_list[pd_index].driveState ==  in megasas_add_remove_devices()
8853 				if (instance->ld_ids[ld_index] != 0xff) {  in megasas_add_remove_devices()
8873 	struct megasas_instance *instance = ev->instance;  in megasas_aen_polling()  local
8882 	if (!instance) {  in megasas_aen_polling()
8889 	mutex_lock(&instance->reset_mutex);  in megasas_aen_polling()
8891 	instance->ev = NULL;  in megasas_aen_polling()
8892 	if (instance->evt_detail) {  in megasas_aen_polling()
8893 		megasas_decode_evt(instance);  in megasas_aen_polling()
8895 		switch (le32_to_cpu(instance->evt_detail->code)) {  in megasas_aen_polling()
8904 			ld_target_id = instance->evt_detail->args.ld.target_id;  in megasas_aen_polling()
8905 			sdev1 = scsi_device_lookup(instance->host,  in megasas_aen_polling()
8924 			dev_info(&instance->pdev->dev, "scanning for scsi%d...\n",  in megasas_aen_polling()
8925 				instance->host->host_no);  in megasas_aen_polling()
8929 			dcmd_ret = megasas_get_ctrl_info(instance);  in megasas_aen_polling()
8931 			    instance->snapdump_wait_time) {  in megasas_aen_polling()
8932 				megasas_get_snapdump_properties(instance);  in megasas_aen_polling()
8933 				dev_info(&instance->pdev->dev,  in megasas_aen_polling()
8935 					 instance->snapdump_wait_time);  in megasas_aen_polling()
8943 		dev_err(&instance->pdev->dev, "invalid evt_detail!\n");  in megasas_aen_polling()
8944 		mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()
8950 		dcmd_ret = megasas_update_device_list(instance, event_type);  in megasas_aen_polling()
8952 	mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()
8955 		megasas_add_remove_devices(instance, event_type);  in megasas_aen_polling()
8958 		seq_num = le32_to_cpu(instance->evt_detail->seq_num) + 1;  in megasas_aen_polling()
8960 		seq_num = instance->last_seq_num;  in megasas_aen_polling()
8967 	if (instance->aen_cmd != NULL) {  in megasas_aen_polling()
8972 	mutex_lock(&instance->reset_mutex);  in megasas_aen_polling()
8973 	error = megasas_register_aen(instance, seq_num,  in megasas_aen_polling()
8976 		dev_err(&instance->pdev->dev,  in megasas_aen_polling()
8979 	mutex_unlock(&instance->reset_mutex);  in megasas_aen_polling()