1 files changed, 500 insertions, 165 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index d5cf15eb8c5e..0016f12cc563 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -43,6 +43,7 @@
 #include <linux/uio.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
+#include <asm/unaligned.h>
 #include <linux/fs.h>
 #include <linux/compat.h>
 #include <linux/blkdev.h>
@@ -116,8 +117,10 @@ static int megasas_ld_list_query(struct megasas_instance *instance,
 static int megasas_issue_init_mfi(struct megasas_instance *instance);
 static int megasas_register_aen(struct megasas_instance *instance,
 				u32 seq_num, u32 class_locale_word);
-static int
-megasas_get_pd_info(struct megasas_instance *instance, u16 device_id);
+static void megasas_get_pd_info(struct megasas_instance *instance,
+				struct scsi_device *sdev);
+static int megasas_get_target_prop(struct megasas_instance *instance,
+				   struct scsi_device *sdev);
 /*
  * PCI ID table for all supported controllers
  */
@@ -155,6 +158,12 @@ static struct pci_device_id megasas_pci_table[] = {
 	/* Intruder 24 port*/
 	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_52)},
 	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)},
+	/* VENTURA */
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA)},
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_HARPOON)},
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_TOMCAT)},
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA_4PORT)},
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CRUSADER_4PORT)},
 	{}
 };
 
@@ -196,12 +205,12 @@ void megasas_fusion_ocr_wq(struct work_struct *work);
 static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,
 					 int initial);
 
-int
+void
 megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
 {
 	instance->instancet->fire_cmd(instance,
 		cmd->frame_phys_addr, 0, instance->reg_set);
-	return 0;
+	return;
 }
 
 /**
@@ -259,6 +268,8 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
 	cmd->scmd = NULL;
 	cmd->frame_count = 0;
 	cmd->flags = 0;
+	memset(cmd->frame, 0, instance->mfi_frame_size);
+	cmd->frame->io.context = cpu_to_le32(cmd->index);
 	if (!fusion && reset_devices)
 		cmd->frame->hdr.cmd = MFI_CMD_INVALID;
 	list_add(&cmd->list, (&instance->cmd_pool)->next);
@@ -989,13 +1000,14 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)
 	frame_hdr->cmd_status = MFI_STAT_INVALID_STATUS;
 	frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE);
 
-	if ((atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) ||
-		(instance->instancet->issue_dcmd(instance, cmd))) {
+	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",
 			__func__, __LINE__);
 		return DCMD_NOT_FIRED;
 	}
 
+	instance->instancet->issue_dcmd(instance, cmd);
+
 	return wait_and_poll(instance, cmd, instance->requestorId ?
 			MEGASAS_ROUTINE_WAIT_TIME_VF : MFI_IO_TIMEOUT_SECS);
 }
@@ -1017,13 +1029,14 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
 	int ret = 0;
 	cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
 
-	if ((atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) ||
-		(instance->instancet->issue_dcmd(instance, cmd))) {
+	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",
 			__func__, __LINE__);
 		return DCMD_NOT_FIRED;
 	}
 
+	instance->instancet->issue_dcmd(instance, cmd);
+
 	if (timeout) {
 		ret = wait_event_timeout(instance->int_cmd_wait_q,
 				cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
@@ -1081,13 +1094,14 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
 	cmd->sync_cmd = 1;
 	cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
 
-	if ((atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) ||
-		(instance->instancet->issue_dcmd(instance, cmd))) {
+	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
 		dev_err(&instance->pdev->dev, "Failed from %s %d\n",
 			__func__, __LINE__);
 		return DCMD_NOT_FIRED;
 	}
 
+	instance->instancet->issue_dcmd(instance, cmd);
+
 	if (timeout) {
 		ret = wait_event_timeout(instance->abort_cmd_wait_q,
 				cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
@@ -1273,7 +1287,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
 	u16 flags = 0;
 	struct megasas_pthru_frame *pthru;
 
-	is_logical = MEGASAS_IS_LOGICAL(scp);
+	is_logical = MEGASAS_IS_LOGICAL(scp->device);
 	device_id = MEGASAS_DEV_INDEX(scp);
 	pthru = (struct megasas_pthru_frame *)cmd->frame;
 
@@ -1513,11 +1527,11 @@ inline int megasas_cmd_type(struct scsi_cmnd *cmd)
 	case WRITE_6:
 	case READ_16:
 	case WRITE_16:
-		ret = (MEGASAS_IS_LOGICAL(cmd)) ?
+		ret = (MEGASAS_IS_LOGICAL(cmd->device)) ?
 			READ_WRITE_LDIO : READ_WRITE_SYSPDIO;
 		break;
 	default:
-		ret = (MEGASAS_IS_LOGICAL(cmd)) ?
+		ret = (MEGASAS_IS_LOGICAL(cmd->device)) ?
 			NON_READ_WRITE_LDIO : NON_READ_WRITE_SYSPDIO;
 	}
 	return ret;
@@ -1537,7 +1551,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
 	struct megasas_io_frame *ldio;
 	struct megasas_pthru_frame *pthru;
 	u32 sgcount;
-	u32 max_cmd = instance->max_fw_cmds;
+	u16 max_cmd = instance->max_fw_cmds;
 
 	dev_err(&instance->pdev->dev, "[%d]: Dumping Frame Phys Address of all pending cmds in FW\n",instance->host->host_no);
 	dev_err(&instance->pdev->dev, "[%d]: Total OS Pending cmds : %d\n",instance->host->host_no,atomic_read(&instance->fw_outstanding));
@@ -1662,7 +1676,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 	/* Check for an mpio path and adjust behavior */
 	if (atomic_read(&instance->adprecovery) == MEGASAS_ADPRESET_SM_INFAULT) {
 		if (megasas_check_mpio_paths(instance, scmd) ==
-		    (DID_RESET << 16)) {
+		    (DID_REQUEUE << 16)) {
 			return SCSI_MLQUEUE_HOST_BUSY;
 		} else {
 			scmd->result = DID_NO_CONNECT << 16;
@@ -1693,15 +1707,16 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 
 	scmd->result = 0;
 
-	if (MEGASAS_IS_LOGICAL(scmd) &&
+	if (MEGASAS_IS_LOGICAL(scmd->device) &&
 	    (scmd->device->id >= instance->fw_supported_vd_count ||
 		scmd->device->lun)) {
 		scmd->result = DID_BAD_TARGET << 16;
 		goto out_done;
 	}
 
-	if ((scmd->cmnd[0] == SYNCHRONIZE_CACHE) && MEGASAS_IS_LOGICAL(scmd) &&
-		(!instance->fw_sync_cache_support)) {
+	if ((scmd->cmnd[0] == SYNCHRONIZE_CACHE) &&
+	    MEGASAS_IS_LOGICAL(scmd->device) &&
+	    (!instance->fw_sync_cache_support)) {
 		scmd->result = DID_OK << 16;
 		goto out_done;
 	}
@@ -1728,16 +1743,21 @@ static struct megasas_instance *megasas_lookup_instance(u16 host_no)
 }
 
 /*
-* megasas_update_sdev_properties - Update sdev structure based on controller's FW capabilities
+* megasas_set_dynamic_target_properties -
+* Device property set by driver may not be static and it is required to be
+* updated after OCR
+*
+* set tm_capable.
+* set dma alignment (only for eedp protection enable vd).
 *
 * @sdev: OS provided scsi device
 *
 * Returns void
 */
-void megasas_update_sdev_properties(struct scsi_device *sdev)
+void megasas_set_dynamic_target_properties(struct scsi_device *sdev)
 {
-	u16 pd_index = 0;
-	u32 device_id, ld;
+	u16 pd_index = 0, ld;
+	u32 device_id;
 	struct megasas_instance *instance;
 	struct fusion_context *fusion;
 	struct MR_PRIV_DEVICE *mr_device_priv_data;
@@ -1749,67 +1769,129 @@ void megasas_update_sdev_properties(struct scsi_device *sdev)
 	fusion = instance->ctrl_context;
 	mr_device_priv_data = sdev->hostdata;
 
-	if (!fusion)
+	if (!fusion || !mr_device_priv_data)
 		return;
 
-	if (sdev->channel < MEGASAS_MAX_PD_CHANNELS &&
-		instance->use_seqnum_jbod_fp) {
-		pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
-			sdev->id;
-		pd_sync = (void *)fusion->pd_seq_sync
-				[(instance->pd_seq_map_id - 1) & 1];
-		mr_device_priv_data->is_tm_capable =
-			pd_sync->seq[pd_index].capability.tmCapable;
-	} else {
+	if (MEGASAS_IS_LOGICAL(sdev)) {
 		device_id = ((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL)
 					+ sdev->id;
 		local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
 		ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+		if (ld >= instance->fw_supported_vd_count)
+			return;
 		raid = MR_LdRaidGet(ld, local_map_ptr);
 
 		if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
 		blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+
 		mr_device_priv_data->is_tm_capable =
 			raid->capability.tmCapable;
+	} else if (instance->use_seqnum_jbod_fp) {
+		pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
+			sdev->id;
+		pd_sync = (void *)fusion->pd_seq_sync
+				[(instance->pd_seq_map_id - 1) & 1];
+		mr_device_priv_data->is_tm_capable =
+			pd_sync->seq[pd_index].capability.tmCapable;
 	}
 }
 
-static void megasas_set_device_queue_depth(struct scsi_device *sdev)
+/*
+ * megasas_set_nvme_device_properties -
+ * set nomerges=2
+ * set virtual page boundary = 4K (current mr_nvme_pg_size is 4K).
+ * set maximum io transfer = MDTS of NVME device provided by MR firmware.
+ *
+ * MR firmware provides value in KB. Caller of this function converts
+ * kb into bytes.
+ *
+ * e.a MDTS=5 means 2^5 * nvme page size. (In case of 4K page size,
+ * MR firmware provides value 128 as (32 * 4K) = 128K.
+ *
+ * @sdev:				scsi device
+ * @max_io_size:				maximum io transfer size
+ *
+ */
+static inline void
+megasas_set_nvme_device_properties(struct scsi_device *sdev, u32 max_io_size)
 {
-	u16				pd_index = 0;
-	int		ret = DCMD_FAILED;
 	struct megasas_instance *instance;
+	u32 mr_nvme_pg_size;
 
-	instance = megasas_lookup_instance(sdev->host->host_no);
+	instance = (struct megasas_instance *)sdev->host->hostdata;
+	mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,
+				MR_DEFAULT_NVME_PAGE_SIZE);
 
-	if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) {
-		pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id;
+	blk_queue_max_hw_sectors(sdev->request_queue, (max_io_size / 512));
 
-		if (instance->pd_info) {
-			mutex_lock(&instance->hba_mutex);
-			ret = megasas_get_pd_info(instance, pd_index);
-			mutex_unlock(&instance->hba_mutex);
-		}
+	queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, sdev->request_queue);
+	blk_queue_virt_boundary(sdev->request_queue, mr_nvme_pg_size - 1);
+}
 
-		if (ret != DCMD_SUCCESS)
-			return;
 
-		if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) {
+/*
+ * megasas_set_static_target_properties -
+ * Device property set by driver are static and it is not required to be
+ * updated after OCR.
+ *
+ * set io timeout
+ * set device queue depth
+ * set nvme device properties. see - megasas_set_nvme_device_properties
+ *
+ * @sdev:				scsi device
+ * @is_target_prop			true, if fw provided target properties.
+ */
+static void megasas_set_static_target_properties(struct scsi_device *sdev,
+						 bool is_target_prop)
+{
+	u16	target_index = 0;
+	u8 interface_type;
+	u32 device_qd = MEGASAS_DEFAULT_CMD_PER_LUN;
+	u32 max_io_size_kb = MR_DEFAULT_NVME_MDTS_KB;
+	u32 tgt_device_qd;
+	struct megasas_instance *instance;
+	struct MR_PRIV_DEVICE *mr_device_priv_data;
+
+	instance = megasas_lookup_instance(sdev->host->host_no);
+	mr_device_priv_data = sdev->hostdata;
+	interface_type  = mr_device_priv_data->interface_type;
 
-			switch (instance->pd_list[pd_index].interface) {
-			case SAS_PD:
-				scsi_change_queue_depth(sdev, MEGASAS_SAS_QD);
-				break;
+	/*
+	 * The RAID firmware may require extended timeouts.
+	 */
+	blk_queue_rq_timeout(sdev->request_queue, scmd_timeout * HZ);
 
-			case SATA_PD:
-				scsi_change_queue_depth(sdev, MEGASAS_SATA_QD);
-				break;
+	target_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id;
 
-			default:
-				scsi_change_queue_depth(sdev, MEGASAS_DEFAULT_PD_QD);
-			}
-		}
+	switch (interface_type) {
+	case SAS_PD:
+		device_qd = MEGASAS_SAS_QD;
+		break;
+	case SATA_PD:
+		device_qd = MEGASAS_SATA_QD;
+		break;
+	case NVME_PD:
+		device_qd = MEGASAS_NVME_QD;
+		break;
+	}
+
+	if (is_target_prop) {
+		tgt_device_qd = le32_to_cpu(instance->tgt_prop->device_qdepth);
+		if (tgt_device_qd &&
+		    (tgt_device_qd <= instance->host->can_queue))
+			device_qd = tgt_device_qd;
+
+		/* max_io_size_kb will be set to non zero for
+		 * nvme based vd and syspd.
+		 */
+		max_io_size_kb = le32_to_cpu(instance->tgt_prop->max_io_size_kb);
 	}
+
+	if (instance->nvme_page_size && max_io_size_kb)
+		megasas_set_nvme_device_properties(sdev, (max_io_size_kb << 10));
+
+	scsi_change_queue_depth(sdev, device_qd);
+
 }
 
 
@@ -1817,11 +1899,12 @@ static int megasas_slave_configure(struct scsi_device *sdev)
 {
 	u16 pd_index = 0;
 	struct megasas_instance *instance;
+	int ret_target_prop = DCMD_FAILED;
+	bool is_target_prop = false;
 
 	instance = megasas_lookup_instance(sdev->host->host_no);
 	if (instance->pd_list_not_supported) {
-		if (sdev->channel < MEGASAS_MAX_PD_CHANNELS &&
-			sdev->type == TYPE_DISK) {
+		if (!MEGASAS_IS_LOGICAL(sdev) && sdev->type == TYPE_DISK) {
 			pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
 				sdev->id;
 			if (instance->pd_list[pd_index].driveState !=
@@ -1829,14 +1912,25 @@ static int megasas_slave_configure(struct scsi_device *sdev)
 				return -ENXIO;
 		}
 	}
-	megasas_set_device_queue_depth(sdev);
-	megasas_update_sdev_properties(sdev);
 
-	/*
-	 * The RAID firmware may require extended timeouts.
+	mutex_lock(&instance->hba_mutex);
+	/* Send DCMD to Firmware and cache the information */
+	if ((instance->pd_info) && !MEGASAS_IS_LOGICAL(sdev))
+		megasas_get_pd_info(instance, sdev);
+
+	/* Some ventura firmware may not have instance->nvme_page_size set.
+	 * Do not send MR_DCMD_DRV_GET_TARGET_PROP
 	 */
-	blk_queue_rq_timeout(sdev->request_queue,
-		scmd_timeout * HZ);
+	if ((instance->tgt_prop) && (instance->nvme_page_size))
+		ret_target_prop = megasas_get_target_prop(instance, sdev);
+
+	is_target_prop = (ret_target_prop == DCMD_SUCCESS) ? true : false;
+	megasas_set_static_target_properties(sdev, is_target_prop);
+
+	mutex_unlock(&instance->hba_mutex);
+
+	/* This sdev property may change post OCR */
+	megasas_set_dynamic_target_properties(sdev);
 
 	return 0;
 }
@@ -1848,7 +1942,7 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
 	struct MR_PRIV_DEVICE *mr_device_priv_data;
 
 	instance = megasas_lookup_instance(sdev->host->host_no);
-	if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) {
+	if (!MEGASAS_IS_LOGICAL(sdev)) {
 		/*
 		 * Open the OS scan to the SYSTEM PD
 		 */
@@ -1869,6 +1963,9 @@ scan_target:
 	if (!mr_device_priv_data)
 		return -ENOMEM;
 	sdev->hostdata = mr_device_priv_data;
+
+	atomic_set(&mr_device_priv_data->r1_ldio_hint,
+		   instance->r1_ldio_hint_default);
 	return 0;
 }
 
@@ -2483,7 +2580,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 						struct megasas_cmd, list);
 			list_del_init(&reset_cmd->list);
 			if (reset_cmd->scmd) {
-				reset_cmd->scmd->result = DID_RESET << 16;
+				reset_cmd->scmd->result = DID_REQUEUE << 16;
 				dev_notice(&instance->pdev->dev, "%d:%p reset [%02x]\n",
 					reset_index, reset_cmd,
 					reset_cmd->scmd->cmnd[0]);
@@ -2651,6 +2748,24 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
 }
 
 /**
+ * megasas_dump_frame -	This function will dump MPT/MFI frame
+ */
+static inline void
+megasas_dump_frame(void *mpi_request, int sz)
+{
+	int i;
+	__le32 *mfp = (__le32 *)mpi_request;
+
+	printk(KERN_INFO "IO request frame:\n\t");
+	for (i = 0; i < sz / sizeof(__le32); i++) {
+		if (i && ((i % 8) == 0))
+			printk("\n\t");
+		printk("%08x ", le32_to_cpu(mfp[i]));
+	}
+	printk("\n");
+}
+
+/**
  * megasas_reset_bus_host -	Bus & host reset handler entry point
  */
 static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
@@ -2660,12 +2775,26 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
 
 	instance = (struct megasas_instance *)scmd->device->host->hostdata;
 
+	scmd_printk(KERN_INFO, scmd,
+		"Controller reset is requested due to IO timeout\n"
+		"SCSI command pointer: (%p)\t SCSI host state: %d\t"
+		" SCSI host busy: %d\t FW outstanding: %d\n",
+		scmd, scmd->device->host->shost_state,
+		atomic_read((atomic_t *)&scmd->device->host->host_busy),
+		atomic_read(&instance->fw_outstanding));
+
 	/*
 	 * First wait for all commands to complete
 	 */
-	if (instance->ctrl_context)
-		ret = megasas_reset_fusion(scmd->device->host, 1);
-	else
+	if (instance->ctrl_context) {
+		struct megasas_cmd_fusion *cmd;
+		cmd = (struct megasas_cmd_fusion *)scmd->SCp.ptr;
+		if (cmd)
+			megasas_dump_frame(cmd->io_request,
+				sizeof(struct MPI2_RAID_SCSI_IO_REQUEST));
+		ret = megasas_reset_fusion(scmd->device->host,
+				SCSIIO_TIMEOUT_OCR);
+	} else
 		ret = megasas_generic_reset(scmd);
 
 	return ret;
@@ -3343,7 +3472,7 @@ megasas_internal_reset_defer_cmds(struct megasas_instance *instance)
 {
 	struct megasas_cmd *cmd;
 	int i;
-	u32 max_cmd = instance->max_fw_cmds;
+	u16 max_cmd = instance->max_fw_cmds;
 	u32 defer_index;
 	unsigned long flags;
 
@@ -3719,7 +3848,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 static void megasas_teardown_frame_pool(struct megasas_instance *instance)
 {
 	int i;
-	u32 max_cmd = instance->max_mfi_cmds;
+	u16 max_cmd = instance->max_mfi_cmds;
 	struct megasas_cmd *cmd;
 
 	if (!instance->frame_dma_pool)
@@ -3763,9 +3892,8 @@ static void megasas_teardown_frame_pool(struct megasas_instance *instance)
 static int megasas_create_frame_pool(struct megasas_instance *instance)
 {
 	int i;
-	u32 max_cmd;
+	u16 max_cmd;
 	u32 sge_sz;
-	u32 total_sz;
 	u32 frame_count;
 	struct megasas_cmd *cmd;
 
@@ -3793,12 +3921,13 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 	 * Total 192 byte (3 MFI frame of 64 byte)
 	 */
 	frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1);
-	total_sz = MEGAMFI_FRAME_SIZE * frame_count;
+	instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count;
 	/*
 	 * Use DMA pool facility provided by PCI layer
 	 */
 	instance->frame_dma_pool = pci_pool_create("megasas frame pool",
-					instance->pdev, total_sz, 256, 0);
+					instance->pdev, instance->mfi_frame_size,
+					256, 0);
 
 	if (!instance->frame_dma_pool) {
 		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n");
@@ -3842,7 +3971,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 			return -ENOMEM;
 		}
 
-		memset(cmd->frame, 0, total_sz);
+		memset(cmd->frame, 0, instance->mfi_frame_size);
 		cmd->frame->io.context = cpu_to_le32(cmd->index);
 		cmd->frame->io.pad_0 = 0;
 		if (!instance->ctrl_context && reset_devices)
@@ -3897,7 +4026,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
 {
 	int i;
 	int j;
-	u32 max_cmd;
+	u16 max_cmd;
 	struct megasas_cmd *cmd;
 	struct fusion_context *fusion;
 
@@ -3974,18 +4103,22 @@ dcmd_timeout_ocr_possible(struct megasas_instance *instance) {
 		return INITIATE_OCR;
 }
 
-static int
-megasas_get_pd_info(struct megasas_instance *instance, u16 device_id)
+static void
+megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev)
 {
 	int ret;
 	struct megasas_cmd *cmd;
 	struct megasas_dcmd_frame *dcmd;
 
+	struct MR_PRIV_DEVICE *mr_device_priv_data;
+	u16 device_id = 0;
+
+	device_id = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id;
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
 		dev_err(&instance->pdev->dev, "Failed to get cmd %s\n", __func__);
-		return -ENOMEM;
+		return;
 	}
 
 	dcmd = &cmd->frame->dcmd;
@@ -4012,7 +4145,9 @@ megasas_get_pd_info(struct megasas_instance *instance, u16 device_id)
 
 	switch (ret) {
 	case DCMD_SUCCESS:
-		instance->pd_list[device_id].interface =
+		mr_device_priv_data = sdev->hostdata;
+		le16_to_cpus((u16 *)&instance->pd_info->state.ddf.pdType);
+		mr_device_priv_data->interface_type =
 				instance->pd_info->state.ddf.pdType.intf;
 		break;
 
@@ -4039,7 +4174,7 @@ megasas_get_pd_info(struct megasas_instance *instance, u16 device_id)
 	if (ret != DCMD_TIMEOUT)
 		megasas_return_cmd(instance, cmd);
 
-	return ret;
+	return;
 }
 /*
  * megasas_get_pd_list_info -	Returns FW's pd_list structure
@@ -4418,8 +4553,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
 static void megasas_update_ext_vd_details(struct megasas_instance *instance)
 {
 	struct fusion_context *fusion;
-	u32 old_map_sz;
-	u32 new_map_sz;
+	u32 ventura_map_sz = 0;
 
 	fusion = instance->ctrl_context;
 	/* For MFI based controllers return dummy success */
@@ -4449,21 +4583,27 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
 		instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
 		"Legacy(64 VD) firmware");
 
-	old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
-				(sizeof(struct MR_LD_SPAN_MAP) *
-				(instance->fw_supported_vd_count - 1));
-	new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
-	fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
-				(sizeof(struct MR_LD_SPAN_MAP) *
-				(instance->drv_supported_vd_count - 1));
-
-	fusion->max_map_sz = max(old_map_sz, new_map_sz);
+	if (instance->max_raid_mapsize) {
+		ventura_map_sz = instance->max_raid_mapsize *
+						MR_MIN_MAP_SIZE; /* 64k */
+		fusion->current_map_sz = ventura_map_sz;
+		fusion->max_map_sz = ventura_map_sz;
+	} else {
+		fusion->old_map_sz =  sizeof(struct MR_FW_RAID_MAP) +
+					(sizeof(struct MR_LD_SPAN_MAP) *
+					(instance->fw_supported_vd_count - 1));
+		fusion->new_map_sz =  sizeof(struct MR_FW_RAID_MAP_EXT);
 
+		fusion->max_map_sz =
+			max(fusion->old_map_sz, fusion->new_map_sz);
 
-	if (instance->supportmax256vd)
-		fusion->current_map_sz = new_map_sz;
-	else
-		fusion->current_map_sz = old_map_sz;
+		if (instance->supportmax256vd)
+			fusion->current_map_sz = fusion->new_map_sz;
+		else
+			fusion->current_map_sz = fusion->old_map_sz;
+	}
+	/* irrespective of FW raid maps, driver raid map is constant */
+	fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP_ALL);
 }
 
 /**
@@ -4533,6 +4673,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
 		le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
 		le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
 		le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
+		le16_to_cpus((u16 *)&ctrl_info->adapter_operations4);
 
 		/* Update the latest Ext VD info.
 		 * From Init path, store current firmware details.
@@ -4542,6 +4683,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
 		megasas_update_ext_vd_details(instance);
 		instance->use_seqnum_jbod_fp =
 			ctrl_info->adapterOperations3.useSeqNumJbodFP;
+		instance->support_morethan256jbod =
+			ctrl_info->adapter_operations4.support_pd_map_target_id;
 
 		/*Check whether controller is iMR or MR */
 		instance->is_imr = (ctrl_info->memory_size ? 0 : 1);
@@ -4894,10 +5037,12 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
 					 &instance->irq_context[j]);
 			/* Retry irq register for IO_APIC*/
 			instance->msix_vectors = 0;
-			if (is_probe)
+			if (is_probe) {
+				pci_free_irq_vectors(instance->pdev);
 				return megasas_setup_irqs_ioapic(instance);
-			else
+			} else {
 				return -1;
+			}
 		}
 	}
 	return 0;
@@ -4989,13 +5134,13 @@ skip_alloc:
 static int megasas_init_fw(struct megasas_instance *instance)
 {
 	u32 max_sectors_1;
-	u32 max_sectors_2;
-	u32 tmp_sectors, msix_enable, scratch_pad_2;
+	u32 max_sectors_2, tmp_sectors, msix_enable;
+	u32 scratch_pad_2, scratch_pad_3, scratch_pad_4;
 	resource_size_t base_addr;
 	struct megasas_register_set __iomem *reg_set;
 	struct megasas_ctrl_info *ctrl_info = NULL;
 	unsigned long bar_list;
-	int i, loop, fw_msix_count = 0;
+	int i, j, loop, fw_msix_count = 0;
 	struct IOV_111 *iovPtr;
 	struct fusion_context *fusion;
 
@@ -5020,34 +5165,29 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
 	reg_set = instance->reg_set;
 
-	switch (instance->pdev->device) {
-	case PCI_DEVICE_ID_LSI_FUSION:
-	case PCI_DEVICE_ID_LSI_PLASMA:
-	case PCI_DEVICE_ID_LSI_INVADER:
-	case PCI_DEVICE_ID_LSI_FURY:
-	case PCI_DEVICE_ID_LSI_INTRUDER:
-	case PCI_DEVICE_ID_LSI_INTRUDER_24:
-	case PCI_DEVICE_ID_LSI_CUTLASS_52:
-	case PCI_DEVICE_ID_LSI_CUTLASS_53:
+	if (fusion)
 		instance->instancet = &megasas_instance_template_fusion;
-		break;
-	case PCI_DEVICE_ID_LSI_SAS1078R:
-	case PCI_DEVICE_ID_LSI_SAS1078DE:
-		instance->instancet = &megasas_instance_template_ppc;
-		break;
-	case PCI_DEVICE_ID_LSI_SAS1078GEN2:
-	case PCI_DEVICE_ID_LSI_SAS0079GEN2:
-		instance->instancet = &megasas_instance_template_gen2;
-		break;
-	case PCI_DEVICE_ID_LSI_SAS0073SKINNY:
-	case PCI_DEVICE_ID_LSI_SAS0071SKINNY:
-		instance->instancet = &megasas_instance_template_skinny;
-		break;
-	case PCI_DEVICE_ID_LSI_SAS1064R:
-	case PCI_DEVICE_ID_DELL_PERC5:
-	default:
-		instance->instancet = &megasas_instance_template_xscale;
-		break;
+	else {
+		switch (instance->pdev->device) {
+		case PCI_DEVICE_ID_LSI_SAS1078R:
+		case PCI_DEVICE_ID_LSI_SAS1078DE:
+			instance->instancet = &megasas_instance_template_ppc;
+			break;
+		case PCI_DEVICE_ID_LSI_SAS1078GEN2:
+		case PCI_DEVICE_ID_LSI_SAS0079GEN2:
+			instance->instancet = &megasas_instance_template_gen2;
+			break;
+		case PCI_DEVICE_ID_LSI_SAS0073SKINNY:
+		case PCI_DEVICE_ID_LSI_SAS0071SKINNY:
+			instance->instancet = &megasas_instance_template_skinny;
+			break;
+		case PCI_DEVICE_ID_LSI_SAS1064R:
+		case PCI_DEVICE_ID_DELL_PERC5:
+		default:
+			instance->instancet = &megasas_instance_template_xscale;
+			instance->pd_list_not_supported = 1;
+			break;
+		}
 	}
 
 	if (megasas_transition_to_ready(instance, 0)) {
@@ -5066,13 +5206,13 @@ static int megasas_init_fw(struct megasas_instance *instance)
 			goto fail_ready_state;
 	}
 
-	/*
-	 * MSI-X host index 0 is common for all adapter.
-	 * It is used for all MPT based Adapters.
-	 */
-	instance->reply_post_host_index_addr[0] =
-		(u32 __iomem *)((u8 __iomem *)instance->reg_set +
-		MPI2_REPLY_POST_HOST_INDEX_OFFSET);
+	if (instance->is_ventura) {
+		scratch_pad_3 =
+			readl(&instance->reg_set->outbound_scratch_pad_3);
+		instance->max_raid_mapsize = ((scratch_pad_3 >>
+			MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) &
+			MR_MAX_RAID_MAP_SIZE_MASK);
+	}
 
 	/* Check if MSI-X is supported while in ready state */
 	msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
@@ -5092,6 +5232,9 @@ static int megasas_init_fw(struct megasas_instance *instance)
 				instance->msix_vectors = ((scratch_pad_2
 					& MR_MAX_REPLY_QUEUES_EXT_OFFSET)
 					>> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
+				if (instance->msix_vectors > 16)
+					instance->msix_combined = true;
+
 				if (rdpq_enable)
 					instance->is_rdpq = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ?
 								1 : 0;
@@ -5125,9 +5268,25 @@ static int megasas_init_fw(struct megasas_instance *instance)
 		else
 			instance->msix_vectors = 0;
 	}
-	i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);
-	if (i < 0)
-		goto fail_setup_irqs;
+	/*
+	 * MSI-X host index 0 is common for all adapter.
+	 * It is used for all MPT based Adapters.
+	 */
+	if (instance->msix_combined) {
+		instance->reply_post_host_index_addr[0] =
+				(u32 *)((u8 *)instance->reg_set +
+				MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET);
+	} else {
+		instance->reply_post_host_index_addr[0] =
+			(u32 *)((u8 *)instance->reg_set +
+			MPI2_REPLY_POST_HOST_INDEX_OFFSET);
+	}
+
+	if (!instance->msix_vectors) {
+		i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);
+		if (i < 0)
+			goto fail_setup_irqs;
+	}
 
 	dev_info(&instance->pdev->dev,
 		"firmware supports msix\t: (%d)", fw_msix_count);
@@ -5155,6 +5314,18 @@ static int megasas_init_fw(struct megasas_instance *instance)
 	if (instance->instancet->init_adapter(instance))
 		goto fail_init_adapter;
 
+	if (instance->is_ventura) {
+		scratch_pad_4 =
+			readl(&instance->reg_set->outbound_scratch_pad_4);
+		if ((scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK) >=
+			MR_DEFAULT_NVME_PAGE_SHIFT)
+			instance->nvme_page_size =
+				(1 << (scratch_pad_4 & MR_NVME_PAGE_SIZE_MASK));
+
+		dev_info(&instance->pdev->dev,
+			 "NVME page size\t: (%d)\n", instance->nvme_page_size);
+	}
+
 	if (instance->msix_vectors ?
 		megasas_setup_irqs_msix(instance, 1) :
 		megasas_setup_irqs_ioapic(instance))
@@ -5173,13 +5344,43 @@ static int megasas_init_fw(struct megasas_instance *instance)
 		(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
 	if (megasas_get_pd_list(instance) < 0) {
 		dev_err(&instance->pdev->dev, "failed to get PD list\n");
-		goto fail_get_pd_list;
+		goto fail_get_ld_pd_list;
 	}
 
 	memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
+
+	/* stream detection initialization */
+	if (instance->is_ventura && fusion) {
+		fusion->stream_detect_by_ld =
+			kzalloc(sizeof(struct LD_STREAM_DETECT *)
+			* MAX_LOGICAL_DRIVES_EXT,
+			GFP_KERNEL);
+		if (!fusion->stream_detect_by_ld) {
+			dev_err(&instance->pdev->dev,
+				"unable to allocate stream detection for pool of LDs\n");
+			goto fail_get_ld_pd_list;
+		}
+		for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) {
+			fusion->stream_detect_by_ld[i] =
+				kmalloc(sizeof(struct LD_STREAM_DETECT),
+				GFP_KERNEL);
+			if (!fusion->stream_detect_by_ld[i]) {
+				dev_err(&instance->pdev->dev,
+					"unable to allocate stream detect by LD\n ");
+				for (j = 0; j < i; ++j)
+					kfree(fusion->stream_detect_by_ld[j]);
+				kfree(fusion->stream_detect_by_ld);
+				fusion->stream_detect_by_ld = NULL;
+				goto fail_get_ld_pd_list;
+			}
+			fusion->stream_detect_by_ld[i]->mru_bit_map
+				= MR_STREAM_BITMAP;
+		}
+	}
+
 	if (megasas_ld_list_query(instance,
 				  MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
-		megasas_get_ld_list(instance);
+		goto fail_get_ld_pd_list;
 
 	/*
 	 * Compute the max allowed sectors per IO: The controller info has two
@@ -5296,7 +5497,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
 	return 0;
 
-fail_get_pd_list:
+fail_get_ld_pd_list:
 	instance->instancet->disable_intr(instance);
 fail_init_adapter:
 	megasas_destroy_irqs(instance);
@@ -5309,9 +5510,11 @@ fail_ready_state:
 	instance->ctrl_info = NULL;
 	iounmap(instance->reg_set);
 
-      fail_ioremap:
+fail_ioremap:
 	pci_release_selected_regions(instance->pdev, 1<<instance->bar);
 
+	dev_err(&instance->pdev->dev, "Failed from %s %d\n",
+		__func__, __LINE__);
 	return -EINVAL;
 }
 
@@ -5531,6 +5734,98 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
 	return 0;
 }
 
+/* megasas_get_target_prop - Send DCMD with below details to firmware.
+ *
+ * This DCMD will fetch few properties of LD/system PD defined
+ * in MR_TARGET_DEV_PROPERTIES. eg. Queue Depth, MDTS value.
+ *
+ * DCMD send by drivers whenever new target is added to the OS.
+ *
+ * dcmd.opcode         - MR_DCMD_DEV_GET_TARGET_PROP
+ * dcmd.mbox.b[0]      - DCMD is to be fired for LD or system PD.
+ *                       0 = system PD, 1 = LD.
+ * dcmd.mbox.s[1]      - TargetID for LD/system PD.
+ * dcmd.sge IN         - Pointer to return MR_TARGET_DEV_PROPERTIES.
+ *
+ * @instance:		Adapter soft state
+ * @sdev:		OS provided scsi device
+ *
+ * Returns 0 on success non-zero on failure.
+ */
+static int
+megasas_get_target_prop(struct megasas_instance *instance,
+			struct scsi_device *sdev)
+{
+	int ret;
+	struct megasas_cmd *cmd;
+	struct megasas_dcmd_frame *dcmd;
+	u16 targetId = (sdev->channel % 2) + sdev->id;
+
+	cmd = megasas_get_cmd(instance);
+
+	if (!cmd) {
+		dev_err(&instance->pdev->dev,
+			"Failed to get cmd %s\n", __func__);
+		return -ENOMEM;
+	}
+
+	dcmd = &cmd->frame->dcmd;
+
+	memset(instance->tgt_prop, 0, sizeof(*instance->tgt_prop));
+	memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+	dcmd->mbox.b[0] = MEGASAS_IS_LOGICAL(sdev);
+
+	dcmd->mbox.s[1] = cpu_to_le16(targetId);
+	dcmd->cmd = MFI_CMD_DCMD;
+	dcmd->cmd_status = 0xFF;
+	dcmd->sge_count = 1;
+	dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
+	dcmd->timeout = 0;
+	dcmd->pad_0 = 0;
+	dcmd->data_xfer_len =
+		cpu_to_le32(sizeof(struct MR_TARGET_PROPERTIES));
+	dcmd->opcode = cpu_to_le32(MR_DCMD_DRV_GET_TARGET_PROP);
+	dcmd->sgl.sge32[0].phys_addr =
+		cpu_to_le32(instance->tgt_prop_h);
+	dcmd->sgl.sge32[0].length =
+		cpu_to_le32(sizeof(struct MR_TARGET_PROPERTIES));
+
+	if (instance->ctrl_context && !instance->mask_interrupts)
+		ret = megasas_issue_blocked_cmd(instance,
+						cmd, MFI_IO_TIMEOUT_SECS);
+	else
+		ret = megasas_issue_polled(instance, cmd);
+
+	switch (ret) {
+	case DCMD_TIMEOUT:
+		switch (dcmd_timeout_ocr_possible(instance)) {
+		case INITIATE_OCR:
+			cmd->flags |= DRV_DCMD_SKIP_REFIRE;
+			megasas_reset_fusion(instance->host,
+					     MFI_IO_TIMEOUT_OCR);
+			break;
+		case KILL_ADAPTER:
+			megaraid_sas_kill_hba(instance);
+			break;
+		case IGNORE_TIMEOUT:
+			dev_info(&instance->pdev->dev,
+				 "Ignore DCMD timeout: %s %d\n",
+				 __func__, __LINE__);
+			break;
+		}
+		break;
+
+	default:
+		megasas_return_cmd(instance, cmd);
+	}
+	if (ret != DCMD_SUCCESS)
+		dev_err(&instance->pdev->dev,
+			"return from %s %d return value %d\n",
+			__func__, __LINE__, ret);
+
+	return ret;
+}
+
 /**
  * megasas_start_aen -	Subscribes to AEN during driver load time
  * @instance:		Adapter soft state
@@ -5714,6 +6009,12 @@ static int megasas_probe_one(struct pci_dev *pdev,
 	instance->pdev = pdev;
 
 	switch (instance->pdev->device) {
+	case PCI_DEVICE_ID_LSI_VENTURA:
+	case PCI_DEVICE_ID_LSI_HARPOON:
+	case PCI_DEVICE_ID_LSI_TOMCAT:
+	case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
+	case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
+	     instance->is_ventura = true;
 	case PCI_DEVICE_ID_LSI_FUSION:
 	case PCI_DEVICE_ID_LSI_PLASMA:
 	case PCI_DEVICE_ID_LSI_INVADER:
@@ -5723,21 +6024,17 @@ static int megasas_probe_one(struct pci_dev *pdev,
 	case PCI_DEVICE_ID_LSI_CUTLASS_52:
 	case PCI_DEVICE_ID_LSI_CUTLASS_53:
 	{
-		instance->ctrl_context_pages =
-			get_order(sizeof(struct fusion_context));
-		instance->ctrl_context = (void *)__get_free_pages(GFP_KERNEL,
-				instance->ctrl_context_pages);
-		if (!instance->ctrl_context) {
-			dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate "
-			       "memory for Fusion context info\n");
+		if (megasas_alloc_fusion_context(instance)) {
+			megasas_free_fusion_context(instance);
 			goto fail_alloc_dma_buf;
 		}
 		fusion = instance->ctrl_context;
-		memset(fusion, 0,
-			((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
+
 		if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
 			(instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA))
 			fusion->adapter_type = THUNDERBOLT_SERIES;
+		else if (instance->is_ventura)
+			fusion->adapter_type = VENTURA_SERIES;
 		else
 			fusion->adapter_type = INVADER_SERIES;
 	}
@@ -5799,9 +6096,17 @@ static int megasas_probe_one(struct pci_dev *pdev,
 		instance->pd_info = pci_alloc_consistent(pdev,
 			sizeof(struct MR_PD_INFO), &instance->pd_info_h);
 
+		instance->pd_info = pci_alloc_consistent(pdev,
+			sizeof(struct MR_PD_INFO), &instance->pd_info_h);
+		instance->tgt_prop = pci_alloc_consistent(pdev,
+			sizeof(struct MR_TARGET_PROPERTIES), &instance->tgt_prop_h);
+
 		if (!instance->pd_info)
 			dev_err(&instance->pdev->dev, "Failed to alloc mem for pd_info\n");
 
+		if (!instance->tgt_prop)
+			dev_err(&instance->pdev->dev, "Failed to alloc mem for tgt_prop\n");
+
 		instance->crash_dump_buf = pci_alloc_consistent(pdev,
 						CRASH_DMA_BUF_SIZE,
 						&instance->crash_dump_h);
@@ -5823,6 +6128,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 
 	spin_lock_init(&instance->mfi_pool_lock);
 	spin_lock_init(&instance->hba_lock);
+	spin_lock_init(&instance->stream_lock);
 	spin_lock_init(&instance->completion_lock);
 
 	mutex_init(&instance->reset_mutex);
@@ -5945,6 +6251,10 @@ fail_alloc_dma_buf:
 		pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
 					instance->pd_info,
 					instance->pd_info_h);
+	if (instance->tgt_prop)
+		pci_free_consistent(pdev, sizeof(struct MR_TARGET_PROPERTIES),
+					instance->tgt_prop,
+					instance->tgt_prop_h);
 	if (instance->producer)
 		pci_free_consistent(pdev, sizeof(u32), instance->producer,
 				    instance->producer_h);
@@ -6217,6 +6527,10 @@ fail_init_mfi:
 		pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
 					instance->pd_info,
 					instance->pd_info_h);
+	if (instance->tgt_prop)
+		pci_free_consistent(pdev, sizeof(struct MR_TARGET_PROPERTIES),
+					instance->tgt_prop,
+					instance->tgt_prop_h);
 	if (instance->producer)
 		pci_free_consistent(pdev, sizeof(u32), instance->producer,
 				instance->producer_h);
@@ -6330,6 +6644,14 @@ skip_firing_dcmds:
 	if (instance->msix_vectors)
 		pci_free_irq_vectors(instance->pdev);
 
+	if (instance->is_ventura) {
+		for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i)
+			kfree(fusion->stream_detect_by_ld[i]);
+		kfree(fusion->stream_detect_by_ld);
+		fusion->stream_detect_by_ld = NULL;
+	}
+
+
 	if (instance->ctrl_context) {
 		megasas_release_fusion(instance);
 			pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
@@ -6350,8 +6672,7 @@ skip_firing_dcmds:
 					fusion->pd_seq_sync[i],
 					fusion->pd_seq_phys[i]);
 		}
-		free_pages((ulong)instance->ctrl_context,
-			instance->ctrl_context_pages);
+		megasas_free_fusion_context(instance);
 	} else {
 		megasas_release_mfi(instance);
 		pci_free_consistent(pdev, sizeof(u32),
@@ -6367,11 +6688,14 @@ skip_firing_dcmds:
 	if (instance->evt_detail)
 		pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
 				instance->evt_detail, instance->evt_detail_h);
-
 	if (instance->pd_info)
 		pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
 					instance->pd_info,
 					instance->pd_info_h);
+	if (instance->tgt_prop)
+		pci_free_consistent(pdev, sizeof(struct MR_TARGET_PROPERTIES),
+					instance->tgt_prop,
+					instance->tgt_prop_h);
 	if (instance->vf_affiliation)
 		pci_free_consistent(pdev, (MAX_LOGICAL_DRIVES + 1) *
 				    sizeof(struct MR_LD_VF_AFFILIATION),
@@ -6570,6 +6894,13 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 					       MFI_FRAME_SGL64 |
 					       MFI_FRAME_SENSE64));
 
+	if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_SHUTDOWN) {
+		if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS) {
+			megasas_return_cmd(instance, cmd);
+			return -1;
+		}
+	}
+
 	if (cmd->frame->dcmd.opcode == MR_DRIVER_SET_APP_CRASHDUMP_MODE) {
 		error = megasas_set_crash_dump_params_ioctl(cmd);
 		megasas_return_cmd(instance, cmd);
@@ -6678,7 +7009,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 		sense_ptr = (unsigned long *) ((unsigned long)ioc->frame.raw +
 				ioc->sense_off);
 
-		if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
+		if (copy_to_user((void __user *)((unsigned long)
+				 get_unaligned((unsigned long *)sense_ptr)),
 				 sense, ioc->sense_len)) {
 			dev_err(&instance->pdev->dev, "Failed to copy out to user "
 					"sense data\n");
@@ -7047,6 +7379,13 @@ megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t coun
 static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUSR, megasas_sysfs_show_dbg_lvl,
 		megasas_sysfs_set_dbg_lvl);
 
+static inline void megasas_remove_scsi_device(struct scsi_device *sdev)
+{
+	sdev_printk(KERN_INFO, sdev, "SCSI device is removed\n");
+	scsi_remove_device(sdev);
+	scsi_device_put(sdev);
+}
+
 static void
 megasas_aen_polling(struct work_struct *work)
 {
@@ -7151,10 +7490,8 @@ megasas_aen_polling(struct work_struct *work)
 					else
 						scsi_device_put(sdev1);
 				} else {
-					if (sdev1) {
-						scsi_remove_device(sdev1);
-						scsi_device_put(sdev1);
-					}
+					if (sdev1)
+						megasas_remove_scsi_device(sdev1);
 				}
 			}
 		}
@@ -7171,10 +7508,8 @@ megasas_aen_polling(struct work_struct *work)
 					else
 						scsi_device_put(sdev1);
 				} else {
-					if (sdev1) {
-						scsi_remove_device(sdev1);
-						scsi_device_put(sdev1);
-					}
+					if (sdev1)
+						megasas_remove_scsi_device(sdev1);
 				}
 			}
 		}