[SCSI] megaraid_sas: Add Dell PowerEdge VRTX SR-IOV VF support (229fe47c) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/scsi/megaraid/megaraid_sas.h

+95 −5

Original line number	Diff line number	Diff line
		@@ -48,6 +48,7 @@
		#define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073
		#define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071
		#define PCI_DEVICE_ID_LSI_FUSION 0x005b
		#define PCI_DEVICE_ID_LSI_PLASMA 0x002f
		#define PCI_DEVICE_ID_LSI_INVADER 0x005d
		#define PCI_DEVICE_ID_LSI_FURY 0x005f

		@@ -559,7 +560,8 @@ struct megasas_ctrl_info {
		u8 PCIE:1;
		u8 iSCSI:1;
		u8 SAS_3G:1;
		u8 reserved_0:4;
		u8 SRIOV:1;
		u8 reserved_0:3;
		u8 reserved_1[6];
		u8 port_count;
		u64 port_addr[8];
		@@ -839,7 +841,12 @@ struct megasas_ctrl_info {

		struct { /7A4h /
		#if defined(__BIG_ENDIAN_BITFIELD)
		u32 reserved:11;
		u32 reserved:5;
		u32 activePassive:2;
		u32 supportConfigAutoBalance:1;
		u32 mpio:1;
		u32 supportDataLDonSSCArray:1;
		u32 supportPointInTimeProgress:1;
		u32 supportUnevenSpans:1;
		u32 dedicatedHotSparesLimited:1;
		u32 headlessMode:1;
		@@ -886,7 +893,12 @@ struct megasas_ctrl_info {


		u32 supportUnevenSpans:1;
		u32 reserved:11;
		u32 supportPointInTimeProgress:1;
		u32 supportDataLDonSSCArray:1;
		u32 mpio:1;
		u32 supportConfigAutoBalance:1;
		u32 activePassive:2;
		u32 reserved:5;
		#endif
		} adapterOperations2;

		@@ -914,8 +926,14 @@ struct megasas_ctrl_info {
		} cluster;

		char clusterId[16]; /7D4h /
		struct {
		u8 maxVFsSupported; /0x7E4/
		u8 numVFsEnabled; /0x7E5/
		u8 requestorId; /0x7E6 0:PF, 1:VF1, 2:VF2/
		u8 reserved; /0x7E7/
		} iov;

		u8 pad[0x800-0x7E4]; /7E4 /
		u8 pad[0x800-0x7E8]; /0x7E8 pad to 2k /
		} __packed;

		/*
		@@ -986,7 +1004,9 @@ struct megasas_ctrl_info {

		#define MFI_OB_INTR_STATUS_MASK 0x00000002
		#define MFI_POLL_TIMEOUT_SECS 60

		#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
		#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
		#define MEGASAS_ROUTINE_WAIT_TIME_VF 300
		#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
		#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
		#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 \| 0x00000004)
		@@ -1529,6 +1549,12 @@ struct megasas_instance {
		dma_addr_t producer_h;
		u32 *consumer;
		dma_addr_t consumer_h;
		struct MR_LD_VF_AFFILIATION *vf_affiliation;
		dma_addr_t vf_affiliation_h;
		struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111;
		dma_addr_t vf_affiliation_111_h;
		struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
		dma_addr_t hb_host_mem_h;

		u32 *reply_queue;
		dma_addr_t reply_queue_h;
		@@ -1604,10 +1630,73 @@ struct megasas_instance {
		unsigned long bar;
		long reset_flags;
		struct mutex reset_mutex;
		struct timer_list sriov_heartbeat_timer;
		char skip_heartbeat_timer_del;
		u8 requestorId;
		u64 initiator_sas_address;
		u64 ld_sas_address[64];
		char PlasmaFW111;
		char mpio;
		int throttlequeuedepth;
		u8 mask_interrupts;
		u8 is_imr;
		};
		struct MR_LD_VF_MAP {
		u32 size;
		union MR_LD_REF ref;
		u8 ldVfCount;
		u8 reserved[6];
		u8 policy[1];
		};

		struct MR_LD_VF_AFFILIATION {
		u32 size;
		u8 ldCount;
		u8 vfCount;
		u8 thisVf;
		u8 reserved[9];
		struct MR_LD_VF_MAP map[1];
		};

		/* Plasma 1.11 FW backward compatibility structures */
		#define IOV_111_OFFSET 0x7CE
		#define MAX_VIRTUAL_FUNCTIONS 8

		struct IOV_111 {
		u8 maxVFsSupported;
		u8 numVFsEnabled;
		u8 requestorId;
		u8 reserved[5];
		};

		struct MR_LD_VF_MAP_111 {
		u8 targetId;
		u8 reserved[3];
		u8 policy[MAX_VIRTUAL_FUNCTIONS];
		};

		struct MR_LD_VF_AFFILIATION_111 {
		u8 vdCount;
		u8 vfCount;
		u8 thisVf;
		u8 reserved[5];
		struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES];
		};

		struct MR_CTRL_HB_HOST_MEM {
		struct {
		u32 fwCounter; /* Firmware heart beat counter */
		struct {
		u32 debugmode:1; /* 1=Firmware is in debug mode.
		Heart beat will not be updated. */
		u32 reserved:31;
		} debug;
		u32 reserved_fw[6];
		u32 driverCounter; /* Driver heart beat counter. 0x20 */
		u32 reserved_driver[7];
		} HB;
		u8 pad[0x400-0x40];
		};

		enum {
		MEGASAS_HBA_OPERATIONAL = 0,
		@@ -1615,6 +1704,7 @@ enum {
		MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2,
		MEGASAS_ADPRESET_SM_OPERATIONAL = 3,
		MEGASAS_HW_CRITICAL_ERROR = 4,
		MEGASAS_ADPRESET_SM_POLLING = 5,
		MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD,
		};

drivers/scsi/megaraid/megaraid_sas_base.c

+555 −79

File changed.

Preview size limit exceeded, changes collapsed.

drivers/scsi/megaraid/megaraid_sas_fusion.c

+198 −34

Original line number	Diff line number	Diff line
		@@ -62,7 +62,8 @@ megasas_complete_cmd(struct megasas_instance *instance,
		struct megasas_cmd *cmd, u8 alt_status);
		int megasas_is_ldio(struct scsi_cmnd *cmd);
		int
		wait_and_poll(struct megasas_instance instance, struct megasas_cmd cmd);
		wait_and_poll(struct megasas_instance instance, struct megasas_cmd cmd,
		int seconds);

		void
		megasas_return_cmd(struct megasas_instance instance, struct megasas_cmd cmd);
		@@ -81,6 +82,13 @@ int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
		void megaraid_sas_kill_hba(struct megasas_instance *instance);

		extern u32 megasas_dbg_lvl;
		void megasas_sriov_heartbeat_handler(unsigned long instance_addr);
		int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
		int initial);
		void megasas_start_timer(struct megasas_instance *instance,
		struct timer_list *timer,
		void *fn, unsigned long interval);
		extern struct megasas_mgmt_info megasas_mgmt_info;
		extern int resetwaittime;

		/**
		@@ -549,12 +557,13 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
		* For polling, MFI requires the cmd_status to be set to 0xFF before posting.
		*/
		int
		wait_and_poll(struct megasas_instance instance, struct megasas_cmd cmd)
		wait_and_poll(struct megasas_instance instance, struct megasas_cmd cmd,
		int seconds)
		{
		int i;
		struct megasas_header *frame_hdr = &cmd->frame->hdr;

		u32 msecs = MFI_POLL_TIMEOUT_SECS * 1000;
		u32 msecs = seconds * 1000;

		/*
		* Wait for cmd_status to change
		@@ -672,7 +681,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
		instance->instancet->fire_cmd(instance, req_desc.u.low,
		req_desc.u.high, instance->reg_set);

		wait_and_poll(instance, cmd);
		wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);

		frame_hdr = &cmd->frame->hdr;
		if (frame_hdr->cmd_status != 0) {
		@@ -1772,7 +1781,8 @@ megasas_get_request_descriptor(struct megasas_instance *instance, u16 index)

		if (index >= instance->max_fw_cmds) {
		printk(KERN_ERR "megasas: Invalid SMID (0x%x)request for "
		"descriptor\n", index);
		"descriptor for scsi%d\n", index,
		instance->host->host_no);
		return NULL;
		}
		fusion = instance->ctrl_context;
		@@ -2040,9 +2050,12 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
		/* If we didn't complete any commands, check for FW fault */
		fw_state = instance->instancet->read_fw_status_reg(
		instance->reg_set) & MFI_STATE_MASK;
		if (fw_state == MFI_STATE_FAULT)
		if (fw_state == MFI_STATE_FAULT) {
		printk(KERN_WARNING "megaraid_sas: Iop2SysDoorbellInt"
		"for scsi%d\n", instance->host->host_no);
		schedule_work(&instance->work_init);
		}
		}

		return IRQ_HANDLED;
		}
		@@ -2212,9 +2225,10 @@ megasas_check_reset_fusion(struct megasas_instance *instance,
		}

		/* This function waits for outstanding commands on fusion to complete */
		int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance)
		int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
		int iotimeout, int *convert)
		{
		int i, outstanding, retval = 0;
		int i, outstanding, retval = 0, hb_seconds_missed = 0;
		u32 fw_state;

		for (i = 0; i < resetwaittime; i++) {
		@@ -2223,18 +2237,49 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance)
		instance->reg_set) & MFI_STATE_MASK;
		if (fw_state == MFI_STATE_FAULT) {
		printk(KERN_WARNING "megasas: Found FW in FAULT state,"
		" will reset adapter.\n");
		" will reset adapter scsi%d.\n",
		instance->host->host_no);
		retval = 1;
		goto out;
		}
		/* If SR-IOV VF mode & heartbeat timeout, don't wait */
		if (instance->requestorId && !iotimeout) {
		retval = 1;
		goto out;
		}

		/* If SR-IOV VF mode & I/O timeout, check for HB timeout */
		if (instance->requestorId && iotimeout) {
		if (instance->hb_host_mem->HB.fwCounter !=
		instance->hb_host_mem->HB.driverCounter) {
		instance->hb_host_mem->HB.driverCounter =
		instance->hb_host_mem->HB.fwCounter;
		hb_seconds_missed = 0;
		} else {
		hb_seconds_missed++;
		if (hb_seconds_missed ==
		(MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF/HZ)) {
		printk(KERN_WARNING "megasas: SR-IOV:"
		" Heartbeat never completed "
		" while polling during I/O "
		" timeout handling for "
		"scsi%d.\n",
		instance->host->host_no);
		*convert = 1;
		retval = 1;
		goto out;
		}
		}
		}

		outstanding = atomic_read(&instance->fw_outstanding);
		if (!outstanding)
		goto out;

		if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
		printk(KERN_NOTICE "megasas: [%2d]waiting for %d "
		"commands to complete\n", i, outstanding);
		"commands to complete for scsi%d\n", i,
		outstanding, instance->host->host_no);
		megasas_complete_cmd_dpc_fusion(
		(unsigned long)instance);
		}
		@@ -2243,7 +2288,8 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance)

		if (atomic_read(&instance->fw_outstanding)) {
		printk("megaraid_sas: pending commands remain after waiting, "
		"will reset adapter.\n");
		"will reset adapter scsi%d.\n",
		instance->host->host_no);
		retval = 1;
		}
		out:
		@@ -2265,10 +2311,34 @@ void megasas_reset_reply_desc(struct megasas_instance *instance)
		reply_desc->Words = ULLONG_MAX;
		}

		/* Check for a second path that is currently UP */
		int megasas_check_mpio_paths(struct megasas_instance *instance,
		struct scsi_cmnd *scmd)
		{
		int i, j, retval = (DID_RESET << 16);

		if (instance->mpio && instance->requestorId) {
		for (i = 0 ; i < MAX_MGMT_ADAPTERS ; i++)
		for (j = 0 ; j < MAX_LOGICAL_DRIVES; j++)
		if (megasas_mgmt_info.instance[i] &&
		(megasas_mgmt_info.instance[i] != instance) &&
		megasas_mgmt_info.instance[i]->mpio &&
		megasas_mgmt_info.instance[i]->requestorId
		&&
		(megasas_mgmt_info.instance[i]->ld_ids[j]
		== scmd->device->id)) {
		retval = (DID_NO_CONNECT << 16);
		goto out;
		}
		}
		out:
		return retval;
		}

		/* Core fusion reset function */
		int megasas_reset_fusion(struct Scsi_Host *shost)
		int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
		{
		int retval = SUCCESS, i, j, retry = 0;
		int retval = SUCCESS, i, j, retry = 0, convert = 0;
		struct megasas_instance *instance;
		struct megasas_cmd_fusion *cmd_fusion;
		struct fusion_context *fusion;
		@@ -2279,28 +2349,39 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		instance = (struct megasas_instance *)shost->hostdata;
		fusion = instance->ctrl_context;

		mutex_lock(&instance->reset_mutex);

		if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
		printk(KERN_WARNING "megaraid_sas: Hardware critical error, "
		"returning FAILED.\n");
		"returning FAILED for scsi%d.\n",
		instance->host->host_no);
		return FAILED;
		}

		mutex_lock(&instance->reset_mutex);
		if (instance->requestorId && !instance->skip_heartbeat_timer_del)
		del_timer_sync(&instance->sriov_heartbeat_timer);
		set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
		instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
		instance->adprecovery = MEGASAS_ADPRESET_SM_POLLING;
		instance->instancet->disable_intr(instance);
		msleep(1000);

		/* First try waiting for commands to complete */
		if (megasas_wait_for_outstanding_fusion(instance)) {
		if (megasas_wait_for_outstanding_fusion(instance, iotimeout,
		&convert)) {
		instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
		printk(KERN_WARNING "megaraid_sas: resetting fusion "
		"adapter.\n");
		"adapter scsi%d.\n", instance->host->host_no);
		if (convert)
		iotimeout = 0;

		/* Now return commands back to the OS */
		for (i = 0 ; i < instance->max_fw_cmds; i++) {
		cmd_fusion = fusion->cmd_list[i];
		if (cmd_fusion->scmd) {
		scsi_dma_unmap(cmd_fusion->scmd);
		cmd_fusion->scmd->result = (DID_RESET << 16);
		cmd_fusion->scmd->result =
		megasas_check_mpio_paths(instance,
		cmd_fusion->scmd);
		cmd_fusion->scmd->scsi_done(cmd_fusion->scmd);
		megasas_return_cmd_fusion(instance, cmd_fusion);
		atomic_dec(&instance->fw_outstanding);
		@@ -2315,13 +2396,67 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		(abs_state == MFI_STATE_FAULT && !reset_adapter)) {
		/* Reset not supported, kill adapter */
		printk(KERN_WARNING "megaraid_sas: Reset not supported"
		", killing adapter.\n");
		", killing adapter scsi%d.\n",
		instance->host->host_no);
		megaraid_sas_kill_hba(instance);
		instance->skip_heartbeat_timer_del = 1;
		instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
		retval = FAILED;
		goto out;
		}

		/* Let SR-IOV VF & PF sync up if there was a HB failure */
		if (instance->requestorId && !iotimeout) {
		msleep(MEGASAS_OCR_SETTLE_TIME_VF);
		/* Look for a late HB update after VF settle time */
		if (abs_state == MFI_STATE_OPERATIONAL &&
		(instance->hb_host_mem->HB.fwCounter !=
		instance->hb_host_mem->HB.driverCounter)) {
		instance->hb_host_mem->HB.driverCounter =
		instance->hb_host_mem->HB.fwCounter;
		printk(KERN_WARNING "megasas: SR-IOV:"
		"Late FW heartbeat update for "
		"scsi%d.\n",
		instance->host->host_no);
		} else {
		/* In VF mode, first poll for FW ready */
		for (i = 0;
		i < (MEGASAS_RESET_WAIT_TIME * 1000);
		i += 20) {
		status_reg =
		instance->instancet->
		read_fw_status_reg(
		instance->reg_set);
		abs_state = status_reg &
		MFI_STATE_MASK;
		if (abs_state == MFI_STATE_READY) {
		printk(KERN_WARNING "megasas"
		": SR-IOV: FW was found"
		"to be in ready state "
		"for scsi%d.\n",
		instance->host->host_no);
		break;
		}
		msleep(20);
		}
		if (abs_state != MFI_STATE_READY) {
		printk(KERN_WARNING "megasas: SR-IOV: "
		"FW not in ready state after %d"
		" seconds for scsi%d, status_reg = "
		"0x%x.\n",
		MEGASAS_RESET_WAIT_TIME,
		instance->host->host_no,
		status_reg);
		megaraid_sas_kill_hba(instance);
		instance->skip_heartbeat_timer_del = 1;
		instance->adprecovery =
		MEGASAS_HW_CRITICAL_ERROR;
		retval = FAILED;
		goto out;
		}
		}
		}

		/* Now try to reset the chip */
		for (i = 0; i < MEGASAS_FUSION_MAX_RESET_TRIES; i++) {
		writel(MPI2_WRSEQ_FLUSH_KEY_VALUE,
		@@ -2348,7 +2483,9 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		readl(&instance->reg_set->fusion_host_diag);
		if (retry++ == 100) {
		printk(KERN_WARNING "megaraid_sas: "
		"Host diag unlock failed!\n");
		"Host diag unlock failed! "
		"for scsi%d\n",
		instance->host->host_no);
		break;
		}
		}
		@@ -2370,7 +2507,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		if (retry++ == 1000) {
		printk(KERN_WARNING "megaraid_sas: "
		"Diag reset adapter never "
		"cleared!\n");
		"cleared for scsi%d!\n",
		instance->host->host_no);
		break;
		}
		}
		@@ -2392,29 +2530,29 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		if (abs_state <= MFI_STATE_FW_INIT) {
		printk(KERN_WARNING "megaraid_sas: firmware "
		"state < MFI_STATE_FW_INIT, state = "
		"0x%x\n", abs_state);
		"0x%x for scsi%d\n", abs_state,
		instance->host->host_no);
		continue;
		}

		/* Wait for FW to become ready */
		if (megasas_transition_to_ready(instance, 1)) {
		printk(KERN_WARNING "megaraid_sas: Failed to "
		"transition controller to ready.\n");
		"transition controller to ready "
		"for scsi%d.\n",
		instance->host->host_no);
		continue;
		}

		megasas_reset_reply_desc(instance);
		if (megasas_ioc_init_fusion(instance)) {
		printk(KERN_WARNING "megaraid_sas: "
		"megasas_ioc_init_fusion() failed!\n");
		"megasas_ioc_init_fusion() failed!"
		" for scsi%d\n",
		instance->host->host_no);
		continue;
		}

		clear_bit(MEGASAS_FUSION_IN_RESET,
		&instance->reset_flags);
		instance->instancet->enable_intr(instance);
		instance->adprecovery = MEGASAS_HBA_OPERATIONAL;

		/* Re-fire management commands */
		for (j = 0 ; j < instance->max_fw_cmds; j++) {
		cmd_fusion = fusion->cmd_list[j];
		@@ -2438,7 +2576,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		if (!req_desc) {
		printk(KERN_WARNING
		"req_desc NULL"
		"\n");
		" for scsi%d\n",
		instance->host->host_no);
		/* Return leaked MPT
		frame */
		megasas_return_cmd_fusion(instance, cmd_fusion);
		@@ -2456,6 +2595,11 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		}
		}

		clear_bit(MEGASAS_FUSION_IN_RESET,
		&instance->reset_flags);
		instance->instancet->enable_intr(instance);
		instance->adprecovery = MEGASAS_HBA_OPERATIONAL;

		/* Reset load balance info */
		memset(fusion->load_balance_info, 0,
		sizeof(struct LD_LOAD_BALANCE_INFO)
		@@ -2464,19 +2608,39 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
		if (!megasas_get_map_info(instance))
		megasas_sync_map_info(instance);

		/* Restart SR-IOV heartbeat */
		if (instance->requestorId) {
		if (!megasas_sriov_start_heartbeat(instance, 0))
		megasas_start_timer(instance,
		&instance->sriov_heartbeat_timer,
		megasas_sriov_heartbeat_handler,
		MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
		else
		instance->skip_heartbeat_timer_del = 1;
		}

		/* Adapter reset completed successfully */
		printk(KERN_WARNING "megaraid_sas: Reset "
		"successful.\n");
		"successful for scsi%d.\n",
		instance->host->host_no);
		retval = SUCCESS;
		goto out;
		}
		/* Reset failed, kill the adapter */
		printk(KERN_WARNING "megaraid_sas: Reset failed, killing "
		"adapter.\n");
		"adapter scsi%d.\n", instance->host->host_no);
		megaraid_sas_kill_hba(instance);
		instance->skip_heartbeat_timer_del = 1;
		instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
		retval = FAILED;
		} else {
		/* For VF: Restart HB timer if we didn't OCR */
		if (instance->requestorId) {
		megasas_start_timer(instance,
		&instance->sriov_heartbeat_timer,
		megasas_sriov_heartbeat_handler,
		MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
		}
		clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
		instance->instancet->enable_intr(instance);
		instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
		@@ -2493,7 +2657,7 @@ void megasas_fusion_ocr_wq(struct work_struct *work)
		struct megasas_instance *instance =
		container_of(work, struct megasas_instance, work_init);

		megasas_reset_fusion(instance->host);
		megasas_reset_fusion(instance->host, 0);
		}

		struct megasas_instance_template megasas_instance_template_fusion = {

drivers/scsi/megaraid/megaraid_sas_fusion.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -485,6 +485,9 @@ struct MPI2_IOC_INIT_REQUEST {
		#define MAX_PHYSICAL_DEVICES 256
		#define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES)
		#define MR_DCMD_LD_MAP_GET_INFO 0x0300e101
		#define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/
		#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111 0x03200200
		#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS 0x03150200

		struct MR_DEV_HANDLE_INFO {
		u16 curDevHdl;