62 extern void megasas_free_cmds(struct megasas_instance *instance);
64 					   *instance);
66 megasas_complete_cmd(struct megasas_instance *instance,
69 wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
73 megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd);
74 int megasas_alloc_cmds(struct megasas_instance *instance);
78 megasas_issue_polled(struct megasas_instance *instance,
81 megasas_check_and_restore_queue_depth(struct megasas_instance *instance);
83 int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
84 void megaraid_sas_kill_hba(struct megasas_instance *instance);
88 int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
90 void megasas_start_timer(struct megasas_instance *instance,
103 megasas_enable_intr_fusion(struct megasas_instance *instance)  in megasas_enable_intr_fusion()  argument
106 	regs = instance->reg_set;  in megasas_enable_intr_fusion()
108 	instance->mask_interrupts = 0;  in megasas_enable_intr_fusion()
124 megasas_disable_intr_fusion(struct megasas_instance *instance)  in megasas_disable_intr_fusion()  argument
129 	regs = instance->reg_set;  in megasas_disable_intr_fusion()
130 	instance->mask_interrupts = 1;  in megasas_disable_intr_fusion()
164 						  *instance, u32 blk_tag)  in megasas_get_cmd_fusion()
168 	fusion = instance->ctrl_context;  in megasas_get_cmd_fusion()
177 inline void megasas_return_cmd_fusion(struct megasas_instance *instance,  in megasas_return_cmd_fusion()  argument
188 megasas_fire_cmd_fusion(struct megasas_instance *instance,  in megasas_fire_cmd_fusion()  argument
195 	writeq(req_data, &instance->reg_set->inbound_low_queue_port);  in megasas_fire_cmd_fusion()
199 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_fire_cmd_fusion()
201 		&instance->reg_set->inbound_low_queue_port);  in megasas_fire_cmd_fusion()
203 		&instance->reg_set->inbound_high_queue_port);  in megasas_fire_cmd_fusion()
204 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_fire_cmd_fusion()
214 	struct megasas_instance *instance)  in megasas_teardown_frame_pool_fusion()  argument
217 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_teardown_frame_pool_fusion()
219 	u16 max_cmd = instance->max_fw_cmds;  in megasas_teardown_frame_pool_fusion()
224 		dev_err(&instance->pdev->dev, "dma pool is null. SG Pool %p, "  in megasas_teardown_frame_pool_fusion()
261 megasas_free_cmds_fusion(struct megasas_instance *instance)  in megasas_free_cmds_fusion()  argument
264 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_free_cmds_fusion()
273 	max_cmds = instance->max_fw_cmds;  in megasas_free_cmds_fusion()
277 		dma_free_coherent(&instance->pdev->dev, req_sz,  in megasas_free_cmds_fusion()
296 	megasas_teardown_frame_pool_fusion(instance);  in megasas_free_cmds_fusion()
313 static int megasas_create_frame_pool_fusion(struct megasas_instance *instance)  in megasas_create_frame_pool_fusion()  argument
320 	fusion = instance->ctrl_context;  in megasas_create_frame_pool_fusion()
321 	max_cmd = instance->max_fw_cmds;  in megasas_create_frame_pool_fusion()
328 	fusion->sg_dma_pool = pci_pool_create("sg_pool_fusion", instance->pdev,  in megasas_create_frame_pool_fusion()
329 						instance->max_chain_frame_sz,  in megasas_create_frame_pool_fusion()
332 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup request pool fusion\n");  in megasas_create_frame_pool_fusion()
336 						 instance->pdev,  in megasas_create_frame_pool_fusion()
340 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool fusion\n");  in megasas_create_frame_pool_fusion()
364 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "pci_pool_alloc failed\n");  in megasas_create_frame_pool_fusion()
365 			megasas_teardown_frame_pool_fusion(instance);  in megasas_create_frame_pool_fusion()
389 megasas_alloc_cmds_fusion(struct megasas_instance *instance)  in megasas_alloc_cmds_fusion()  argument
400 	fusion = instance->ctrl_context;  in megasas_alloc_cmds_fusion()
402 	max_cmd = instance->max_fw_cmds;  in megasas_alloc_cmds_fusion()
405 		dma_alloc_coherent(&instance->pdev->dev,  in megasas_alloc_cmds_fusion()
410 		dev_err(&instance->pdev->dev, "Could not allocate memory for "  in megasas_alloc_cmds_fusion()
415 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_alloc_cmds_fusion()
417 		pci_pool_create("reply_frames pool", instance->pdev,  in megasas_alloc_cmds_fusion()
421 		dev_err(&instance->pdev->dev, "Could not allocate memory for "  in megasas_alloc_cmds_fusion()
430 		dev_err(&instance->pdev->dev, "Could not allocate memory for "  in megasas_alloc_cmds_fusion()
443 		pci_pool_create("io_request_frames pool", instance->pdev,  in megasas_alloc_cmds_fusion()
447 		dev_err(&instance->pdev->dev, "Could not allocate memory for "  in megasas_alloc_cmds_fusion()
456 		dev_err(&instance->pdev->dev, "Could not allocate memory for "  in megasas_alloc_cmds_fusion()
471 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory. Could not alloc "  in megasas_alloc_cmds_fusion()
476 	max_cmd = instance->max_fw_cmds;  in megasas_alloc_cmds_fusion()
481 			dev_err(&instance->pdev->dev, "Could not alloc cmd list fusion\n");  in megasas_alloc_cmds_fusion()
509 		cmd->sync_cmd_idx = (i >= instance->max_scsi_cmds) ?  in megasas_alloc_cmds_fusion()
510 				(i - instance->max_scsi_cmds) :  in megasas_alloc_cmds_fusion()
512 		cmd->instance = instance;  in megasas_alloc_cmds_fusion()
524 	if (megasas_create_frame_pool_fusion(instance)) {  in megasas_alloc_cmds_fusion()
525 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");  in megasas_alloc_cmds_fusion()
526 		megasas_free_cmds_fusion(instance);  in megasas_alloc_cmds_fusion()
537 	dma_free_coherent(&instance->pdev->dev, fusion->request_alloc_sz,  in megasas_alloc_cmds_fusion()
546 	dma_free_coherent(&instance->pdev->dev, fusion->request_alloc_sz,  in megasas_alloc_cmds_fusion()
561 wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,  in wait_and_poll()  argument
570 	fusion = instance->ctrl_context;  in wait_and_poll()
593 megasas_ioc_init_fusion(struct megasas_instance *instance)  in megasas_ioc_init_fusion()  argument
607 	fusion = instance->ctrl_context;  in megasas_ioc_init_fusion()
609 	cmd = megasas_get_cmd(instance);  in megasas_ioc_init_fusion()
612 		dev_err(&instance->pdev->dev, "Could not allocate cmd for INIT Frame\n");  in megasas_ioc_init_fusion()
618 	  dma_alloc_coherent(&instance->pdev->dev,  in megasas_ioc_init_fusion()
623 		dev_err(&instance->pdev->dev, "Could not allocate memory for "  in megasas_ioc_init_fusion()
640 	IOCInitMessage->HostMSIxVectors = instance->msix_vectors;  in megasas_ioc_init_fusion()
665 	if (instance->max_chain_frame_sz > MEGASAS_CHAIN_FRAME_SZ_MIN)  in megasas_ioc_init_fusion()
672 	if (instance->system_info_buf && sys_info) {  in megasas_ioc_init_fusion()
673 		memcpy(instance->system_info_buf->systemId, sys_info,  in megasas_ioc_init_fusion()
675 		instance->system_info_buf->systemIdLength =  in megasas_ioc_init_fusion()
677 		init_frame->system_info_lo = instance->system_info_h;  in megasas_ioc_init_fusion()
696 	instance->instancet->disable_intr(instance);  in megasas_ioc_init_fusion()
699 		if (readl(&instance->reg_set->doorbell) & 1)  in megasas_ioc_init_fusion()
705 	megasas_fire_cmd_fusion(instance, &req_desc);  in megasas_ioc_init_fusion()
707 	wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);  in megasas_ioc_init_fusion()
714 	dev_err(&instance->pdev->dev, "Init cmd success\n");  in megasas_ioc_init_fusion()
719 	megasas_return_cmd(instance, cmd);  in megasas_ioc_init_fusion()
721 		dma_free_coherent(&instance->pdev->dev,  in megasas_ioc_init_fusion()
738 megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend) {  in megasas_sync_pd_seq_num()  argument
743 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_sync_pd_seq_num()
747 	pd_sync = (void *)fusion->pd_seq_sync[(instance->pd_seq_map_id & 1)];  in megasas_sync_pd_seq_num()
748 	pd_seq_h = fusion->pd_seq_phys[(instance->pd_seq_map_id & 1)];  in megasas_sync_pd_seq_num()
753 	cmd = megasas_get_cmd(instance);  in megasas_sync_pd_seq_num()
755 		dev_err(&instance->pdev->dev,  in megasas_sync_pd_seq_num()
778 		instance->jbod_seq_cmd = cmd;  in megasas_sync_pd_seq_num()
779 		instance->instancet->issue_dcmd(instance, cmd);  in megasas_sync_pd_seq_num()
786 	if (instance->ctrl_context && !instance->mask_interrupts)  in megasas_sync_pd_seq_num()
787 		ret = megasas_issue_blocked_cmd(instance, cmd, 60);  in megasas_sync_pd_seq_num()
789 		ret = megasas_issue_polled(instance, cmd);  in megasas_sync_pd_seq_num()
792 		dev_warn(&instance->pdev->dev,  in megasas_sync_pd_seq_num()
799 		instance->pd_seq_map_id++;  in megasas_sync_pd_seq_num()
801 	megasas_return_cmd(instance, cmd);  in megasas_sync_pd_seq_num()
821 megasas_get_ld_map_info(struct megasas_instance *instance)  in megasas_get_ld_map_info()  argument
831 	cmd = megasas_get_cmd(instance);  in megasas_get_ld_map_info()
834 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get cmd for map info\n");  in megasas_get_ld_map_info()
838 	fusion = instance->ctrl_context;  in megasas_get_ld_map_info()
841 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_map_info()
849 	ci = (void *) fusion->ld_map[(instance->map_id & 1)];  in megasas_get_ld_map_info()
850 	ci_h = fusion->ld_map_phys[(instance->map_id & 1)];  in megasas_get_ld_map_info()
853 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem for ld_map_info\n");  in megasas_get_ld_map_info()
854 		megasas_return_cmd(instance, cmd);  in megasas_get_ld_map_info()
861 	dev_dbg(&instance->pdev->dev,  in megasas_get_ld_map_info()
876 	if (instance->ctrl_context && !instance->mask_interrupts)  in megasas_get_ld_map_info()
877 		ret = megasas_issue_blocked_cmd(instance, cmd,  in megasas_get_ld_map_info()
880 		ret = megasas_issue_polled(instance, cmd);  in megasas_get_ld_map_info()
882 	megasas_return_cmd(instance, cmd);  in megasas_get_ld_map_info()
888 megasas_get_map_info(struct megasas_instance *instance)  in megasas_get_map_info()  argument
890 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_get_map_info()
893 	if (!megasas_get_ld_map_info(instance)) {  in megasas_get_map_info()
894 		if (MR_ValidateMapInfo(instance)) {  in megasas_get_map_info()
911 megasas_sync_map_info(struct megasas_instance *instance)  in megasas_sync_map_info()  argument
925 	cmd = megasas_get_cmd(instance);  in megasas_sync_map_info()
928 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get cmd for sync info\n");  in megasas_sync_map_info()
932 	fusion = instance->ctrl_context;  in megasas_sync_map_info()
935 		megasas_return_cmd(instance, cmd);  in megasas_sync_map_info()
939 	map = fusion->ld_drv_map[instance->map_id & 1];  in megasas_sync_map_info()
950 	  fusion->ld_map[(instance->map_id - 1) & 1];  in megasas_sync_map_info()
953 	ci_h = fusion->ld_map_phys[(instance->map_id - 1) & 1];  in megasas_sync_map_info()
978 	instance->map_update_cmd = cmd;  in megasas_sync_map_info()
980 	instance->instancet->issue_dcmd(instance, cmd);  in megasas_sync_map_info()
992 megasas_display_intel_branding(struct megasas_instance *instance)  in megasas_display_intel_branding()  argument
994 	if (instance->pdev->subsystem_vendor != PCI_VENDOR_ID_INTEL)  in megasas_display_intel_branding()
997 	switch (instance->pdev->device) {  in megasas_display_intel_branding()
999 		switch (instance->pdev->subsystem_device) {  in megasas_display_intel_branding()
1001 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1002 				instance->host->host_no,  in megasas_display_intel_branding()
1006 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1007 				instance->host->host_no,  in megasas_display_intel_branding()
1011 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1012 				instance->host->host_no,  in megasas_display_intel_branding()
1016 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1017 				instance->host->host_no,  in megasas_display_intel_branding()
1025 		switch (instance->pdev->subsystem_device) {  in megasas_display_intel_branding()
1027 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1028 				instance->host->host_no,  in megasas_display_intel_branding()
1032 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1033 				instance->host->host_no,  in megasas_display_intel_branding()
1042 		switch (instance->pdev->subsystem_device) {  in megasas_display_intel_branding()
1044 			dev_info(&instance->pdev->dev, "scsi host %d: %s\n",  in megasas_display_intel_branding()
1045 				instance->host->host_no,  in megasas_display_intel_branding()
1064 megasas_init_adapter_fusion(struct megasas_instance *instance)  in megasas_init_adapter_fusion()  argument
1071 	fusion = instance->ctrl_context;  in megasas_init_adapter_fusion()
1073 	reg_set = instance->reg_set;  in megasas_init_adapter_fusion()
1078 	instance->max_fw_cmds =  in megasas_init_adapter_fusion()
1079 		instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF;  in megasas_init_adapter_fusion()
1080 	instance->max_fw_cmds = min(instance->max_fw_cmds, (u16)1008);  in megasas_init_adapter_fusion()
1087 	instance->max_fw_cmds = instance->max_fw_cmds-1;  in megasas_init_adapter_fusion()
1092 	instance->max_mfi_cmds =  in megasas_init_adapter_fusion()
1095 	max_cmd = instance->max_fw_cmds;  in megasas_init_adapter_fusion()
1107 	scratch_pad_2 = readl(&instance->reg_set->outbound_scratch_pad_2);  in megasas_init_adapter_fusion()
1115 		instance->max_chain_frame_sz =  in megasas_init_adapter_fusion()
1119 		instance->max_chain_frame_sz =  in megasas_init_adapter_fusion()
1123 	if (instance->max_chain_frame_sz < MEGASAS_CHAIN_FRAME_SZ_MIN) {  in megasas_init_adapter_fusion()
1124 		dev_warn(&instance->pdev->dev, "frame size %d invalid, fall back to legacy max frame size %d\n",  in megasas_init_adapter_fusion()
1125 			instance->max_chain_frame_sz,  in megasas_init_adapter_fusion()
1127 		instance->max_chain_frame_sz = MEGASAS_CHAIN_FRAME_SZ_MIN;  in megasas_init_adapter_fusion()
1135 		instance->max_chain_frame_sz  in megasas_init_adapter_fusion()
1138 	instance->max_num_sge =  in megasas_init_adapter_fusion()
1150 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_init_adapter_fusion()
1158 	instance->max_scsi_cmds = instance->max_fw_cmds -  in megasas_init_adapter_fusion()
1161 	sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);  in megasas_init_adapter_fusion()
1167 	if (megasas_alloc_cmds(instance))  in megasas_init_adapter_fusion()
1169 	if (megasas_alloc_cmds_fusion(instance))  in megasas_init_adapter_fusion()
1172 	if (megasas_ioc_init_fusion(instance))  in megasas_init_adapter_fusion()
1175 	megasas_display_intel_branding(instance);  in megasas_init_adapter_fusion()
1176 	if (megasas_get_ctrl_info(instance)) {  in megasas_init_adapter_fusion()
1177 		dev_err(&instance->pdev->dev,  in megasas_init_adapter_fusion()
1183 	instance->flag_ieee = 1;  in megasas_init_adapter_fusion()
1192 			dev_err(&instance->pdev->dev, "Could not allocate "  in megasas_init_adapter_fusion()
1205 		fusion->ld_map[i] = dma_alloc_coherent(&instance->pdev->dev,  in megasas_init_adapter_fusion()
1210 			dev_err(&instance->pdev->dev, "Could not allocate memory "  in megasas_init_adapter_fusion()
1216 	if (!megasas_get_map_info(instance))  in megasas_init_adapter_fusion()
1217 		megasas_sync_map_info(instance);  in megasas_init_adapter_fusion()
1223 		dma_free_coherent(&instance->pdev->dev, fusion->max_map_sz,  in megasas_init_adapter_fusion()
1226 	megasas_free_cmds_fusion(instance);  in megasas_init_adapter_fusion()
1228 	megasas_free_cmds(instance);  in megasas_init_adapter_fusion()
1275 		dev_printk(KERN_DEBUG, &cmd->instance->pdev->dev, "FW status %#x\n", status);  in map_cmd_status()
1291 megasas_make_sgl_fusion(struct megasas_instance *instance,  in megasas_make_sgl_fusion()  argument
1300 	fusion = instance->ctrl_context;  in megasas_make_sgl_fusion()
1312 	if (sge_count > instance->max_num_sge || !sge_count)  in megasas_make_sgl_fusion()
1357 			memset(sgl_ptr, 0, instance->max_chain_frame_sz);  in megasas_make_sgl_fusion()
1550 megasas_build_ldio_fusion(struct megasas_instance *instance,  in megasas_build_ldio_fusion()  argument
1565 	fusion = instance->ctrl_context;  in megasas_build_ldio_fusion()
1637 	local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];  in megasas_build_ldio_fusion()
1640 		instance->fw_supported_vd_count) || (!fusion->fast_path_io)) {  in megasas_build_ldio_fusion()
1644 		if (MR_BuildRaidContext(instance, &io_info,  in megasas_build_ldio_fusion()
1653 	cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ?  in megasas_build_ldio_fusion()
1654 		raw_smp_processor_id() % instance->msix_vectors : 0;  in megasas_build_ldio_fusion()
1679 				get_updated_dev_handle(instance,  in megasas_build_ldio_fusion()
1689 			instance->dev_handle = !(instance->dev_handle);  in megasas_build_ldio_fusion()
1691 				local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].devHandle[instance->dev_handle];  in megasas_build_ldio_fusion()
1729 static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,  in megasas_build_ld_nonrw_fusion()  argument
1736 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_build_ld_nonrw_fusion()
1747 	local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];  in megasas_build_ld_nonrw_fusion()
1757 		device_id < instance->fw_supported_vd_count)) {  in megasas_build_ld_nonrw_fusion()
1760 		if (ld >= instance->fw_supported_vd_count)  in megasas_build_ld_nonrw_fusion()
1817 megasas_build_syspd_fusion(struct megasas_instance *instance,  in megasas_build_syspd_fusion()  argument
1828 	struct fusion_context *fusion = instance->ctrl_context;  in megasas_build_syspd_fusion()
1829 	pd_sync = (void *)fusion->pd_seq_sync[(instance->pd_seq_map_id - 1) & 1];  in megasas_build_syspd_fusion()
1847 	if (instance->use_seqnum_jbod_fp &&  in megasas_build_syspd_fusion()
1848 		instance->pd_list[pd_index].driveType == TYPE_DISK) {  in megasas_build_syspd_fusion()
1861 		local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];  in megasas_build_syspd_fusion()
1873 		instance->msix_vectors ?  in megasas_build_syspd_fusion()
1874 		(raw_smp_processor_id() % instance->msix_vectors) : 0;  in megasas_build_syspd_fusion()
1915 megasas_build_io_fusion(struct megasas_instance *instance,  in megasas_build_io_fusion()  argument
1944 		megasas_build_ldio_fusion(instance, scp, cmd);  in megasas_build_io_fusion()
1947 		megasas_build_ld_nonrw_fusion(instance, scp, cmd);  in megasas_build_io_fusion()
1951 		if (instance->secure_jbod_support &&  in megasas_build_io_fusion()
1953 			megasas_build_syspd_fusion(instance, scp, cmd, 0);  in megasas_build_io_fusion()
1955 			megasas_build_syspd_fusion(instance, scp, cmd, 1);  in megasas_build_io_fusion()
1966 		megasas_make_sgl_fusion(instance, scp,  in megasas_build_io_fusion()
1970 	if (sge_count > instance->max_num_sge) {  in megasas_build_io_fusion()
1971 		dev_err(&instance->pdev->dev, "Error. sge_count (0x%x) exceeds "  in megasas_build_io_fusion()
1973 		       instance->max_num_sge);  in megasas_build_io_fusion()
2003 megasas_get_request_descriptor(struct megasas_instance *instance, u16 index)  in megasas_get_request_descriptor()  argument
2008 	if (index >= instance->max_fw_cmds) {  in megasas_get_request_descriptor()
2009 		dev_err(&instance->pdev->dev, "Invalid SMID (0x%x)request for "  in megasas_get_request_descriptor()
2011 			instance->host->host_no);  in megasas_get_request_descriptor()
2014 	fusion = instance->ctrl_context;  in megasas_get_request_descriptor()
2028 megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,  in megasas_build_and_issue_cmd_fusion()  argument
2036 	fusion = instance->ctrl_context;  in megasas_build_and_issue_cmd_fusion()
2038 	cmd = megasas_get_cmd_fusion(instance, scmd->request->tag);  in megasas_build_and_issue_cmd_fusion()
2042 	req_desc = megasas_get_request_descriptor(instance, index-1);  in megasas_build_and_issue_cmd_fusion()
2049 	if (megasas_build_io_fusion(instance, scmd, cmd)) {  in megasas_build_and_issue_cmd_fusion()
2050 		megasas_return_cmd_fusion(instance, cmd);  in megasas_build_and_issue_cmd_fusion()
2051 		dev_err(&instance->pdev->dev, "Error building command\n");  in megasas_build_and_issue_cmd_fusion()
2061 		dev_err(&instance->pdev->dev, "The chain offset value is not "  in megasas_build_and_issue_cmd_fusion()
2067 	atomic_inc(&instance->fw_outstanding);  in megasas_build_and_issue_cmd_fusion()
2069 	megasas_fire_cmd_fusion(instance, req_desc);  in megasas_build_and_issue_cmd_fusion()
2080 complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)  in complete_cmd_fusion()  argument
2096 	fusion = instance->ctrl_context;  in complete_cmd_fusion()
2098 	if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR)  in complete_cmd_fusion()
2149 					dev_err(&instance->pdev->dev, "\nFAST Path "  in complete_cmd_fusion()
2158 			megasas_return_cmd_fusion(instance, cmd_fusion);  in complete_cmd_fusion()
2161 			atomic_dec(&instance->fw_outstanding);  in complete_cmd_fusion()
2165 			cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];  in complete_cmd_fusion()
2172 				megasas_return_cmd(instance, cmd_mfi);  in complete_cmd_fusion()
2174 				megasas_complete_cmd(instance, cmd_mfi, DID_OK);  in complete_cmd_fusion()
2214 					instance->reply_post_host_index_addr[MSIxIndex/8]);  in complete_cmd_fusion()
2218 					instance->reply_post_host_index_addr[0]);  in complete_cmd_fusion()
2230 			instance->reply_post_host_index_addr[MSIxIndex/8]);  in complete_cmd_fusion()
2234 			instance->reply_post_host_index_addr[0]);  in complete_cmd_fusion()
2235 	megasas_check_and_restore_queue_depth(instance);  in complete_cmd_fusion()
2248 	struct megasas_instance *instance =  in megasas_complete_cmd_dpc_fusion()  local
2253 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_complete_cmd_dpc_fusion()
2256 	spin_lock_irqsave(&instance->hba_lock, flags);  in megasas_complete_cmd_dpc_fusion()
2257 	if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_complete_cmd_dpc_fusion()
2258 		spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_complete_cmd_dpc_fusion()
2261 	spin_unlock_irqrestore(&instance->hba_lock, flags);  in megasas_complete_cmd_dpc_fusion()
2264 		complete_cmd_fusion(instance, MSIxIndex);  in megasas_complete_cmd_dpc_fusion()
2273 	struct megasas_instance *instance = irq_context->instance;  in megasas_isr_fusion()  local
2276 	if (instance->mask_interrupts)  in megasas_isr_fusion()
2279 	if (!instance->msix_vectors) {  in megasas_isr_fusion()
2280 		mfiStatus = instance->instancet->clear_intr(instance->reg_set);  in megasas_isr_fusion()
2286 	if (test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags)) {  in megasas_isr_fusion()
2287 		instance->instancet->clear_intr(instance->reg_set);  in megasas_isr_fusion()
2291 	if (!complete_cmd_fusion(instance, irq_context->MSIxIndex)) {  in megasas_isr_fusion()
2292 		instance->instancet->clear_intr(instance->reg_set);  in megasas_isr_fusion()
2294 		fw_state = instance->instancet->read_fw_status_reg(  in megasas_isr_fusion()
2295 			instance->reg_set) & MFI_STATE_MASK;  in megasas_isr_fusion()
2296 		dma_state = instance->instancet->read_fw_status_reg  in megasas_isr_fusion()
2297 			(instance->reg_set) & MFI_STATE_DMADONE;  in megasas_isr_fusion()
2298 		if (instance->crash_dump_drv_support &&  in megasas_isr_fusion()
2299 			instance->crash_dump_app_support) {  in megasas_isr_fusion()
2302 				schedule_work(&instance->crash_init);  in megasas_isr_fusion()
2304 				schedule_work(&instance->work_init);  in megasas_isr_fusion()
2306 			dev_warn(&instance->pdev->dev, "Iop2SysDoorbellInt"  in megasas_isr_fusion()
2307 			       "for scsi%d\n", instance->host->host_no);  in megasas_isr_fusion()
2308 			schedule_work(&instance->work_init);  in megasas_isr_fusion()
2322 build_mpt_mfi_pass_thru(struct megasas_instance *instance,  in build_mpt_mfi_pass_thru()  argument
2331 	fusion = instance->ctrl_context;  in build_mpt_mfi_pass_thru()
2333 	cmd = megasas_get_cmd_fusion(instance,  in build_mpt_mfi_pass_thru()
2334 			instance->max_scsi_cmds + mfi_cmd->index);  in build_mpt_mfi_pass_thru()
2370 	mpi25_ieee_chain->Length = cpu_to_le32(instance->max_chain_frame_sz);  in build_mpt_mfi_pass_thru()
2382 build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)  in build_mpt_cmd()  argument
2387 	if (build_mpt_mfi_pass_thru(instance, cmd)) {  in build_mpt_cmd()
2388 		dev_err(&instance->pdev->dev, "Couldn't build MFI pass thru cmd\n");  in build_mpt_cmd()
2394 	req_desc = megasas_get_request_descriptor(instance, index - 1);  in build_mpt_cmd()
2415 megasas_issue_dcmd_fusion(struct megasas_instance *instance,  in megasas_issue_dcmd_fusion()  argument
2420 	req_desc = build_mpt_cmd(instance, cmd);  in megasas_issue_dcmd_fusion()
2422 		dev_err(&instance->pdev->dev, "Couldn't issue MFI pass thru cmd\n");  in megasas_issue_dcmd_fusion()
2425 	megasas_fire_cmd_fusion(instance, req_desc);  in megasas_issue_dcmd_fusion()
2433 megasas_release_fusion(struct megasas_instance *instance)  in megasas_release_fusion()  argument
2435 	megasas_free_cmds(instance);  in megasas_release_fusion()
2436 	megasas_free_cmds_fusion(instance);  in megasas_release_fusion()
2438 	iounmap(instance->reg_set);  in megasas_release_fusion()
2440 	pci_release_selected_regions(instance->pdev, instance->bar);  in megasas_release_fusion()
2459 megasas_alloc_host_crash_buffer(struct megasas_instance *instance)  in megasas_alloc_host_crash_buffer()  argument
2463 	instance->crash_buf_pages = get_order(CRASH_DMA_BUF_SIZE);  in megasas_alloc_host_crash_buffer()
2465 		instance->crash_buf[i] = (void	*)__get_free_pages(GFP_KERNEL,  in megasas_alloc_host_crash_buffer()
2466 				instance->crash_buf_pages);  in megasas_alloc_host_crash_buffer()
2467 		if (!instance->crash_buf[i]) {  in megasas_alloc_host_crash_buffer()
2468 			dev_info(&instance->pdev->dev, "Firmware crash dump "  in megasas_alloc_host_crash_buffer()
2472 		memset(instance->crash_buf[i], 0,  in megasas_alloc_host_crash_buffer()
2473 			((1 << PAGE_SHIFT) << instance->crash_buf_pages));  in megasas_alloc_host_crash_buffer()
2475 	instance->drv_buf_alloc = i;  in megasas_alloc_host_crash_buffer()
2483 megasas_free_host_crash_buffer(struct megasas_instance *instance)  in megasas_free_host_crash_buffer()  argument
2487 	for (i = 0; i < instance->drv_buf_alloc; i++) {  in megasas_free_host_crash_buffer()
2488 		if (instance->crash_buf[i])  in megasas_free_host_crash_buffer()
2489 			free_pages((ulong)instance->crash_buf[i],  in megasas_free_host_crash_buffer()
2490 					instance->crash_buf_pages);  in megasas_free_host_crash_buffer()
2492 	instance->drv_buf_index = 0;  in megasas_free_host_crash_buffer()
2493 	instance->drv_buf_alloc = 0;  in megasas_free_host_crash_buffer()
2494 	instance->fw_crash_state = UNAVAILABLE;  in megasas_free_host_crash_buffer()
2495 	instance->fw_crash_buffer_size = 0;  in megasas_free_host_crash_buffer()
2503 megasas_adp_reset_fusion(struct megasas_instance *instance,  in megasas_adp_reset_fusion()  argument
2509 	writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2510 	writel(MPI2_WRSEQ_1ST_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2511 	writel(MPI2_WRSEQ_2ND_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2512 	writel(MPI2_WRSEQ_3RD_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2513 	writel(MPI2_WRSEQ_4TH_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2514 	writel(MPI2_WRSEQ_5TH_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2515 	writel(MPI2_WRSEQ_6TH_KEY_VALUE, &instance->reg_set->fusion_seq_offset);  in megasas_adp_reset_fusion()
2518 	host_diag = readl(&instance->reg_set->fusion_host_diag);  in megasas_adp_reset_fusion()
2522 		host_diag = readl(&instance->reg_set->fusion_host_diag);  in megasas_adp_reset_fusion()
2524 			dev_warn(&instance->pdev->dev,  in megasas_adp_reset_fusion()
2535 		&instance->reg_set->fusion_host_diag);  in megasas_adp_reset_fusion()
2539 	host_diag = readl(&instance->reg_set->fusion_host_diag);  in megasas_adp_reset_fusion()
2543 		host_diag = readl(&instance->reg_set->fusion_host_diag);  in megasas_adp_reset_fusion()
2545 			dev_warn(&instance->pdev->dev,  in megasas_adp_reset_fusion()
2554 	abs_state = instance->instancet->read_fw_status_reg(instance->reg_set)  in megasas_adp_reset_fusion()
2560 		abs_state = instance->instancet->  in megasas_adp_reset_fusion()
2561 			read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK;  in megasas_adp_reset_fusion()
2564 		dev_warn(&instance->pdev->dev,  in megasas_adp_reset_fusion()
2578 megasas_check_reset_fusion(struct megasas_instance *instance,  in megasas_check_reset_fusion()  argument
2585 int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,  in megasas_wait_for_outstanding_fusion()  argument
2593 		fw_state = instance->instancet->read_fw_status_reg(  in megasas_wait_for_outstanding_fusion()
2594 			instance->reg_set) & MFI_STATE_MASK;  in megasas_wait_for_outstanding_fusion()
2596 			dev_warn(&instance->pdev->dev, "Found FW in FAULT state,"  in megasas_wait_for_outstanding_fusion()
2598 				instance->host->host_no);  in megasas_wait_for_outstanding_fusion()
2603 		if (instance->requestorId && !iotimeout) {  in megasas_wait_for_outstanding_fusion()
2609 		if (instance->requestorId && iotimeout) {  in megasas_wait_for_outstanding_fusion()
2610 			if (instance->hb_host_mem->HB.fwCounter !=  in megasas_wait_for_outstanding_fusion()
2611 			    instance->hb_host_mem->HB.driverCounter) {  in megasas_wait_for_outstanding_fusion()
2612 				instance->hb_host_mem->HB.driverCounter =  in megasas_wait_for_outstanding_fusion()
2613 					instance->hb_host_mem->HB.fwCounter;  in megasas_wait_for_outstanding_fusion()
2619 					dev_warn(&instance->pdev->dev, "SR-IOV:"  in megasas_wait_for_outstanding_fusion()
2624 					       instance->host->host_no);  in megasas_wait_for_outstanding_fusion()
2632 		outstanding = atomic_read(&instance->fw_outstanding);  in megasas_wait_for_outstanding_fusion()
2637 			dev_notice(&instance->pdev->dev, "[%2d]waiting for %d "  in megasas_wait_for_outstanding_fusion()
2639 			       outstanding, instance->host->host_no);  in megasas_wait_for_outstanding_fusion()
2641 				(unsigned long)instance);  in megasas_wait_for_outstanding_fusion()
2646 	if (atomic_read(&instance->fw_outstanding)) {  in megasas_wait_for_outstanding_fusion()
2647 		dev_err(&instance->pdev->dev, "pending commands remain after waiting, "  in megasas_wait_for_outstanding_fusion()
2649 		       instance->host->host_no);  in megasas_wait_for_outstanding_fusion()
2656 void  megasas_reset_reply_desc(struct megasas_instance *instance)  in megasas_reset_reply_desc()  argument
2662 	fusion = instance->ctrl_context;  in megasas_reset_reply_desc()
2663 	count = instance->msix_vectors > 0 ? instance->msix_vectors : 1;  in megasas_reset_reply_desc()
2675 void megasas_refire_mgmt_cmd(struct megasas_instance *instance)  in megasas_refire_mgmt_cmd()  argument
2684 	fusion = instance->ctrl_context;  in megasas_refire_mgmt_cmd()
2689 	for (j = instance->max_scsi_cmds ; j < instance->max_fw_cmds; j++) {  in megasas_refire_mgmt_cmd()
2691 		cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];  in megasas_refire_mgmt_cmd()
2697 					(instance, smid - 1);  in megasas_refire_mgmt_cmd()
2702 			megasas_fire_cmd_fusion(instance, req_desc);  in megasas_refire_mgmt_cmd()
2704 			megasas_return_cmd(instance, cmd_mfi);  in megasas_refire_mgmt_cmd()
2709 int megasas_check_mpio_paths(struct megasas_instance *instance,  in megasas_check_mpio_paths()  argument
2714 	if (instance->mpio && instance->requestorId) {  in megasas_check_mpio_paths()
2717 				if (megasas_mgmt_info.instance[i] &&  in megasas_check_mpio_paths()
2718 				    (megasas_mgmt_info.instance[i] != instance) &&  in megasas_check_mpio_paths()
2719 				    megasas_mgmt_info.instance[i]->mpio &&  in megasas_check_mpio_paths()
2720 				    megasas_mgmt_info.instance[i]->requestorId  in megasas_check_mpio_paths()
2722 				    (megasas_mgmt_info.instance[i]->ld_ids[j]  in megasas_check_mpio_paths()
2736 	struct megasas_instance *instance;  in megasas_reset_fusion()  local
2743 	instance = (struct megasas_instance *)shost->hostdata;  in megasas_reset_fusion()
2744 	fusion = instance->ctrl_context;  in megasas_reset_fusion()
2746 	mutex_lock(&instance->reset_mutex);  in megasas_reset_fusion()
2748 	if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {  in megasas_reset_fusion()
2749 		dev_warn(&instance->pdev->dev, "Hardware critical error, "  in megasas_reset_fusion()
2751 			instance->host->host_no);  in megasas_reset_fusion()
2752 		mutex_unlock(&instance->reset_mutex);  in megasas_reset_fusion()
2755 	status_reg = instance->instancet->read_fw_status_reg(instance->reg_set);  in megasas_reset_fusion()
2759 	if (abs_state != MFI_STATE_FAULT && instance->crash_dump_buf &&  in megasas_reset_fusion()
2760 		instance->crash_dump_app_support && iotimeout) {  in megasas_reset_fusion()
2761 		dev_info(&instance->pdev->dev, "IO timeout is detected, "  in megasas_reset_fusion()
2763 		instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;  in megasas_reset_fusion()
2764 		status_reg = readl(&instance->reg_set->doorbell);  in megasas_reset_fusion()
2766 			&instance->reg_set->doorbell);  in megasas_reset_fusion()
2767 		readl(&instance->reg_set->doorbell);  in megasas_reset_fusion()
2768 		mutex_unlock(&instance->reset_mutex);  in megasas_reset_fusion()
2772 			dev_dbg(&instance->pdev->dev, "waiting for [%d] "  in megasas_reset_fusion()
2775 		} while ((instance->adprecovery != MEGASAS_HBA_OPERATIONAL) &&  in megasas_reset_fusion()
2778 		if (instance->adprecovery == MEGASAS_HBA_OPERATIONAL) {  in megasas_reset_fusion()
2779 			dev_info(&instance->pdev->dev, "OCR done for IO "  in megasas_reset_fusion()
2783 			dev_info(&instance->pdev->dev, "Controller is not "  in megasas_reset_fusion()
2792 	if (instance->requestorId && !instance->skip_heartbeat_timer_del)  in megasas_reset_fusion()
2793 		del_timer_sync(&instance->sriov_heartbeat_timer);  in megasas_reset_fusion()
2794 	set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);  in megasas_reset_fusion()
2795 	instance->adprecovery = MEGASAS_ADPRESET_SM_POLLING;  in megasas_reset_fusion()
2796 	instance->instancet->disable_intr(instance);  in megasas_reset_fusion()
2800 	if (megasas_wait_for_outstanding_fusion(instance, iotimeout,  in megasas_reset_fusion()
2802 		instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;  in megasas_reset_fusion()
2803 		dev_warn(&instance->pdev->dev, "resetting fusion "  in megasas_reset_fusion()
2804 		       "adapter scsi%d.\n", instance->host->host_no);  in megasas_reset_fusion()
2809 		for (i = 0 ; i < instance->max_scsi_cmds; i++) {  in megasas_reset_fusion()
2814 					megasas_check_mpio_paths(instance,  in megasas_reset_fusion()
2816 				megasas_return_cmd_fusion(instance, cmd_fusion);  in megasas_reset_fusion()
2819 				atomic_dec(&instance->fw_outstanding);  in megasas_reset_fusion()
2823 		status_reg = instance->instancet->read_fw_status_reg(  in megasas_reset_fusion()
2824 			instance->reg_set);  in megasas_reset_fusion()
2827 		if (instance->disableOnlineCtrlReset ||  in megasas_reset_fusion()
2830 			dev_warn(&instance->pdev->dev, "Reset not supported"  in megasas_reset_fusion()
2832 				instance->host->host_no);  in megasas_reset_fusion()
2833 			megaraid_sas_kill_hba(instance);  in megasas_reset_fusion()
2834 			instance->skip_heartbeat_timer_del = 1;  in megasas_reset_fusion()
2840 		if (instance->requestorId && !iotimeout) {  in megasas_reset_fusion()
2844 			    (instance->hb_host_mem->HB.fwCounter !=  in megasas_reset_fusion()
2845 			     instance->hb_host_mem->HB.driverCounter)) {  in megasas_reset_fusion()
2846 					instance->hb_host_mem->HB.driverCounter =  in megasas_reset_fusion()
2847 						instance->hb_host_mem->HB.fwCounter;  in megasas_reset_fusion()
2848 					dev_warn(&instance->pdev->dev, "SR-IOV:"  in megasas_reset_fusion()
2851 					       instance->host->host_no);  in megasas_reset_fusion()
2858 						instance->instancet->  in megasas_reset_fusion()
2860 							instance->reg_set);  in megasas_reset_fusion()
2864 						dev_warn(&instance->pdev->dev,  in megasas_reset_fusion()
2868 						       instance->host->host_no);  in megasas_reset_fusion()
2874 					dev_warn(&instance->pdev->dev, "SR-IOV: "  in megasas_reset_fusion()
2879 					       instance->host->host_no,  in megasas_reset_fusion()
2881 					megaraid_sas_kill_hba(instance);  in megasas_reset_fusion()
2882 					instance->skip_heartbeat_timer_del = 1;  in megasas_reset_fusion()
2883 					instance->adprecovery =  in megasas_reset_fusion()
2894 			if (instance->instancet->adp_reset  in megasas_reset_fusion()
2895 				(instance, instance->reg_set))  in megasas_reset_fusion()
2899 			if (megasas_transition_to_ready(instance, 1)) {  in megasas_reset_fusion()
2900 				dev_warn(&instance->pdev->dev, "Failed to "  in megasas_reset_fusion()
2903 				       instance->host->host_no);  in megasas_reset_fusion()
2907 			megasas_reset_reply_desc(instance);  in megasas_reset_fusion()
2908 			if (megasas_ioc_init_fusion(instance)) {  in megasas_reset_fusion()
2909 				dev_warn(&instance->pdev->dev,  in megasas_reset_fusion()
2912 				       instance->host->host_no);  in megasas_reset_fusion()
2916 			megasas_refire_mgmt_cmd(instance);  in megasas_reset_fusion()
2918 			if (megasas_get_ctrl_info(instance)) {  in megasas_reset_fusion()
2919 				dev_info(&instance->pdev->dev,  in megasas_reset_fusion()
2922 				megaraid_sas_kill_hba(instance);  in megasas_reset_fusion()
2930 			if (!megasas_get_map_info(instance))  in megasas_reset_fusion()
2931 				megasas_sync_map_info(instance);  in megasas_reset_fusion()
2933 			megasas_setup_jbod_map(instance);  in megasas_reset_fusion()
2936 				  &instance->reset_flags);  in megasas_reset_fusion()
2937 			instance->instancet->enable_intr(instance);  in megasas_reset_fusion()
2938 			instance->adprecovery = MEGASAS_HBA_OPERATIONAL;  in megasas_reset_fusion()
2941 			if (instance->requestorId) {  in megasas_reset_fusion()
2942 				if (!megasas_sriov_start_heartbeat(instance, 0))  in megasas_reset_fusion()
2943 					megasas_start_timer(instance,  in megasas_reset_fusion()
2944 							    &instance->sriov_heartbeat_timer,  in megasas_reset_fusion()
2948 					instance->skip_heartbeat_timer_del = 1;  in megasas_reset_fusion()
2952 			dev_warn(&instance->pdev->dev, "Reset "  in megasas_reset_fusion()
2954 				instance->host->host_no);  in megasas_reset_fusion()
2956 			if (instance->crash_dump_drv_support &&  in megasas_reset_fusion()
2957 				instance->crash_dump_app_support)  in megasas_reset_fusion()
2958 				megasas_set_crash_dump_params(instance,  in megasas_reset_fusion()
2961 				megasas_set_crash_dump_params(instance,  in megasas_reset_fusion()
2968 		dev_warn(&instance->pdev->dev, "Reset failed, killing "  in megasas_reset_fusion()
2969 		       "adapter scsi%d.\n", instance->host->host_no);  in megasas_reset_fusion()
2970 		megaraid_sas_kill_hba(instance);  in megasas_reset_fusion()
2971 		instance->skip_heartbeat_timer_del = 1;  in megasas_reset_fusion()
2975 		if (instance->requestorId) {  in megasas_reset_fusion()
2976 			megasas_start_timer(instance,  in megasas_reset_fusion()
2977 					    &instance->sriov_heartbeat_timer,  in megasas_reset_fusion()
2981 		clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);  in megasas_reset_fusion()
2982 		instance->instancet->enable_intr(instance);  in megasas_reset_fusion()
2983 		instance->adprecovery = MEGASAS_HBA_OPERATIONAL;  in megasas_reset_fusion()
2986 	clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);  in megasas_reset_fusion()
2987 	mutex_unlock(&instance->reset_mutex);  in megasas_reset_fusion()
2994 	struct megasas_instance *instance =  in megasas_fusion_crash_dump_wq()  local
3000 	status_reg = instance->instancet->read_fw_status_reg(instance->reg_set);  in megasas_fusion_crash_dump_wq()
3006 	if (instance->drv_buf_index == 0) {  in megasas_fusion_crash_dump_wq()
3010 		if (instance->drv_buf_alloc) {  in megasas_fusion_crash_dump_wq()
3011 			dev_info(&instance->pdev->dev, "earlier crash dump is "  in megasas_fusion_crash_dump_wq()
3016 				&instance->reg_set->outbound_scratch_pad);  in megasas_fusion_crash_dump_wq()
3017 			readl(&instance->reg_set->outbound_scratch_pad);  in megasas_fusion_crash_dump_wq()
3020 		megasas_alloc_host_crash_buffer(instance);  in megasas_fusion_crash_dump_wq()
3021 		dev_info(&instance->pdev->dev, "Number of host crash buffers "  in megasas_fusion_crash_dump_wq()
3022 			"allocated: %d\n", instance->drv_buf_alloc);  in megasas_fusion_crash_dump_wq()
3030 	if (instance->drv_buf_index >= (instance->drv_buf_alloc)) {  in megasas_fusion_crash_dump_wq()
3031 		dev_info(&instance->pdev->dev, "Driver is done copying "  in megasas_fusion_crash_dump_wq()
3032 			"the buffer: %d\n", instance->drv_buf_alloc);  in megasas_fusion_crash_dump_wq()
3036 		memcpy(instance->crash_buf[instance->drv_buf_index],  in megasas_fusion_crash_dump_wq()
3037 			instance->crash_dump_buf, CRASH_DMA_BUF_SIZE);  in megasas_fusion_crash_dump_wq()
3038 		instance->drv_buf_index++;  in megasas_fusion_crash_dump_wq()
3043 		dev_info(&instance->pdev->dev, "Crash Dump is available,number "  in megasas_fusion_crash_dump_wq()
3044 			"of copied buffers: %d\n", instance->drv_buf_index);  in megasas_fusion_crash_dump_wq()
3045 		instance->fw_crash_buffer_size =  instance->drv_buf_index;  in megasas_fusion_crash_dump_wq()
3046 		instance->fw_crash_state = AVAILABLE;  in megasas_fusion_crash_dump_wq()
3047 		instance->drv_buf_index = 0;  in megasas_fusion_crash_dump_wq()
3048 		writel(status_reg, &instance->reg_set->outbound_scratch_pad);  in megasas_fusion_crash_dump_wq()
3049 		readl(&instance->reg_set->outbound_scratch_pad);  in megasas_fusion_crash_dump_wq()
3051 			megasas_reset_fusion(instance->host, 0);  in megasas_fusion_crash_dump_wq()
3053 		writel(status_reg, &instance->reg_set->outbound_scratch_pad);  in megasas_fusion_crash_dump_wq()
3054 		readl(&instance->reg_set->outbound_scratch_pad);  in megasas_fusion_crash_dump_wq()
3062 	struct megasas_instance *instance =  in megasas_fusion_ocr_wq()  local
3065 	megasas_reset_fusion(instance->host, 0);  in megasas_fusion_ocr_wq()