mpt-fusion-downgrade-to-3_02_73-rhel4.patch

lustre 1.6.5 source code

-		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber,
-	    &ioc)) < 0) || (ioc == NULL)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not found!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	if (!csmisas_is_this_sas_cntr(ioc)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not SAS controller!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	/* Fill in the data and return the structure to the calling
-	 * program
-	 */
-
-	rc = mpt_GetIocState(ioc, 1);
-	switch (rc) {
-	case MPI_IOC_STATE_OPERATIONAL:
-		karg.Status.uStatus =  CSMI_SAS_CNTLR_STATUS_GOOD;
-		karg.Status.uOfflineReason = 0;
-		break;
-
-	case MPI_IOC_STATE_FAULT:
-		karg.Status.uStatus = CSMI_SAS_CNTLR_STATUS_FAILED;
-		karg.Status.uOfflineReason = 0;
-		break;
-
-	case MPI_IOC_STATE_RESET:
-	case MPI_IOC_STATE_READY:
-	default:
-		karg.Status.uStatus =  CSMI_SAS_CNTLR_STATUS_OFFLINE;
-		karg.Status.uOfflineReason =
-		    CSMI_SAS_OFFLINE_REASON_INITIALIZING;
-		break;
-	}
-
-	memset(&karg.Status.bReserved, 0, 28);
-
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-		sizeof(CSMI_SAS_CNTLR_STATUS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-		    "Unable to write out csmi_sas_get_cntlr_status @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI Sas Get Phy Info command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_phy_info(unsigned long arg)
-{
-	CSMI_SAS_PHY_INFO_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_PHY_INFO_BUFFER  karg;
-	MPT_ADAPTER		*ioc = NULL;
-	ConfigExtendedPageHeader_t  hdr;
-	CONFIGPARMS		cfg;
-	SasIOUnitPage0_t	*sasIoUnitPg0;
-	dma_addr_t		sasIoUnitPg0_dma;
-	int			sasIoUnitPg0_data_sz;
-	SasPhyPage0_t		*sasPhyPg0;
-	dma_addr_t		sasPhyPg0_dma;
-	int			sasPhyPg0_data_sz;
-	u16			protocol;
-	int			iocnum;
-	int			rc;
-	int			ii;
-	u64			sas_address;
-	struct mptsas_devinfo	device_info;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-	sasIoUnitPg0=NULL;
-	sasPhyPg0=NULL;
-	sasIoUnitPg0_data_sz=0;
-	sasPhyPg0_data_sz=0;
-
-	if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_PHY_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-		"Unable to read in csmisas_get_phy_info_buffer struct @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber,
-	    &ioc)) < 0) || (ioc == NULL)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not found!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	if (!csmisas_is_this_sas_cntr(ioc)) {
-		dcsmisasprintk((KERN_ERR
-		    "%s::%s() @%d - ioc%d not SAS controller!\n",
-		    __FILE__, __FUNCTION__, __LINE__, iocnum));
-		return -ENODEV;
-	}
-
-	/* Fill in the data and return the structure to the calling
-	 * program
-	 */
-	memset(&karg.Information, 0, sizeof(CSMI_SAS_PHY_INFO));
-
-	/* Issue a config request to get the number of phys
-	 */
-	hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
-	hdr.ExtPageLength = 0;
-	hdr.PageNumber = 0;
-	hdr.Reserved1 = 0;
-	hdr.Reserved2 = 0;
-	hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
-	hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
-
-	cfg.cfghdr.ehdr = &hdr;
-	cfg.physAddr = -1;
-	cfg.pageAddr = 0;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-	cfg.dir = 0;	/* read */
-	cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0) {
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((
-		    ": FAILED: MPI_SASIOUNITPAGE0_PAGEVERSION: HEADER\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto sas_get_phy_info_exit;
-	}
-
-	if (hdr.ExtPageLength == 0) {
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((": hdr.ExtPageLength == 0\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto sas_get_phy_info_exit;
-	}
-
-	sasIoUnitPg0_data_sz = hdr.ExtPageLength * 4;
-	rc = -ENOMEM;
-
-	sasIoUnitPg0 = (SasIOUnitPage0_t *) pci_alloc_consistent(ioc->pcidev,
-	    sasIoUnitPg0_data_sz, &sasIoUnitPg0_dma);
-
-	if (!sasIoUnitPg0) {
-		dcsmisasprintk((": pci_alloc_consistent: FAILED\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto sas_get_phy_info_exit;
-	}
-
-	memset((u8 *)sasIoUnitPg0, 0, sasIoUnitPg0_data_sz);
-	cfg.physAddr = sasIoUnitPg0_dma;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0) {
-
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((
-		    ": FAILED: MPI_SASIOUNITPAGE0_PAGEVERSION: PAGE\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto sas_get_phy_info_exit;
-	}
-
-	/* Number of Phys. */
-	karg.Information.bNumberOfPhys = sasIoUnitPg0->NumPhys;
-
-	/* Fill in information for each phy. */
-	for (ii = 0; ii < karg.Information.bNumberOfPhys; ii++) {
-
-/* EDM : dump IO Unit Page 0 data*/
-		dcsmisasprintk(("---- IO UNIT PAGE 0 ------------\n"));
-		dcsmisasprintk(("Handle=0x%X\n",
-		    le16_to_cpu(sasIoUnitPg0->PhyData[ii].AttachedDeviceHandle)));
-		dcsmisasprintk(("Controller Handle=0x%X\n",
-		    le16_to_cpu(sasIoUnitPg0->PhyData[ii].ControllerDevHandle)));
-		dcsmisasprintk(("Port=0x%X\n",
-		    sasIoUnitPg0->PhyData[ii].Port));
-		dcsmisasprintk(("Port Flags=0x%X\n",
-		    sasIoUnitPg0->PhyData[ii].PortFlags));
-		dcsmisasprintk(("PHY Flags=0x%X\n",
-		    sasIoUnitPg0->PhyData[ii].PhyFlags));
-		dcsmisasprintk(("Negotiated Link Rate=0x%X\n",
-		    sasIoUnitPg0->PhyData[ii].NegotiatedLinkRate));
-		dcsmisasprintk(("Controller PHY Device Info=0x%X\n",
-		    le32_to_cpu(sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo)));
-		dcsmisasprintk(("DiscoveryStatus=0x%X\n",
-		    le32_to_cpu(sasIoUnitPg0->PhyData[ii].DiscoveryStatus)));
-		dcsmisasprintk(("\n"));
-/* EDM : debug data */
-
-		/* PHY stuff. */
-		karg.Information.Phy[ii].bPortIdentifier =
-		    sasIoUnitPg0->PhyData[ii].Port;
-
-		/* Get the negotiated link rate for the phy. */
-		switch (sasIoUnitPg0->PhyData[ii].NegotiatedLinkRate) {
-
-		case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED:
-			karg.Information.Phy[ii].bNegotiatedLinkRate =
-			    CSMI_SAS_PHY_DISABLED;
-			break;
-
-		case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION:
-			karg.Information.Phy[ii].bNegotiatedLinkRate =
-			    CSMI_SAS_LINK_RATE_FAILED;
-			break;
-
-		case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE:
-			break;
-
-		case MPI_SAS_IOUNIT0_RATE_1_5:
-			karg.Information.Phy[ii].bNegotiatedLinkRate =
-			    CSMI_SAS_LINK_RATE_1_5_GBPS;
-			break;
-
-		case MPI_SAS_IOUNIT0_RATE_3_0:
-			karg.Information.Phy[ii].bNegotiatedLinkRate =
-			    CSMI_SAS_LINK_RATE_3_0_GBPS;
-			break;
-
-		case MPI_SAS_IOUNIT0_RATE_UNKNOWN:
-		default:
-			karg.Information.Phy[ii].bNegotiatedLinkRate =
-			    CSMI_SAS_LINK_RATE_UNKNOWN;
-			break;
-		}
-
-		if (sasIoUnitPg0->PhyData[ii].PortFlags &
-		    MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS) {
-			karg.Information.Phy[ii].bAutoDiscover =
-			    CSMI_SAS_DISCOVER_IN_PROGRESS;
-		} else {
-			karg.Information.Phy[ii].bAutoDiscover =
-			    CSMI_SAS_DISCOVER_COMPLETE;
-		}
-
-		/* Issue a config request to get
-		 * phy information.
-		 */
-		hdr.PageVersion = MPI_SASPHY0_PAGEVERSION;
-		hdr.ExtPageLength = 0;
-		hdr.PageNumber = 0;
-		hdr.Reserved1 = 0;
-		hdr.Reserved2 = 0;
-		hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
-		hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
-
-		cfg.cfghdr.ehdr = &hdr;
-		cfg.physAddr = -1;
-		cfg.pageAddr = ii;
-		cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-		cfg.dir = 0;	/* read */
-		cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT;
-
-		if ((rc = mpt_config(ioc, &cfg)) != 0) {
-			dcsmisasprintk((
-			    ": FAILED: MPI_SASPHY0_PAGEVERSION: HEADER\n"));
-			dcsmisasprintk((": rc=%x\n",rc));
-			karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-			goto sas_get_phy_info_exit;
-		}
-
-		if (hdr.ExtPageLength == 0) {
-			dcsmisasprintk((": pci_alloc_consistent: FAILED\n"));
-			karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-			goto sas_get_phy_info_exit;
-		}
-
-		sasPhyPg0_data_sz = hdr.ExtPageLength * 4;
-		rc = -ENOMEM;
-
-		sasPhyPg0 = (SasPhyPage0_t *) pci_alloc_consistent(
-		    ioc->pcidev, sasPhyPg0_data_sz, &sasPhyPg0_dma);
-
-		if (! sasPhyPg0) {
-			dcsmisasprintk((": pci_alloc_consistent: FAILED\n"));
-			karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-			goto sas_get_phy_info_exit;
-		}
-
-		memset((u8 *)sasPhyPg0, 0, sasPhyPg0_data_sz);
-		cfg.physAddr = sasPhyPg0_dma;
-		cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-		if ((rc = mpt_config(ioc, &cfg)) != 0) {
-			dcsmisasprintk((
-			    ": FAILED: MPI_SASPHY0_PAGEVERSION: PAGE\n"));
-			dcsmisasprintk((": rc=%x\n",rc));
-			karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-			pci_free_consistent(ioc->pcidev, sasPhyPg0_data_sz,
-			    (u8 *) sasPhyPg0, sasPhyPg0_dma);
-			goto sas_get_phy_info_exit;
-		}
-
-/* EDM : dump PHY Page 0 data*/
-		memcpy(&sas_address, &sasPhyPg0->SASAddress, sizeof(u64));
-		dcsmisasprintk(("---- SAS PHY PAGE 0 ------------\n"));
-		dcsmisasprintk(("Handle=0x%X\n",
-		    le16_to_cpu(sasPhyPg0->AttachedDevHandle)));
-		dcsmisasprintk(("SAS Address=0x%llX\n",
-		    (unsigned long long)sas_address));
-		dcsmisasprintk(("Attached PHY Identifier=0x%X\n",
-		    sasPhyPg0->AttachedPhyIdentifier));
-		dcsmisasprintk(("Attached Device Info=0x%X\n",
-		    le32_to_cpu(sasPhyPg0->AttachedDeviceInfo)));
-		dcsmisasprintk(("Programmed Link Rate=0x%X\n",
-		    sasPhyPg0->ProgrammedLinkRate));
-		dcsmisasprintk(("Hardware Link Rate=0x%X\n",
-		    sasPhyPg0->HwLinkRate));
-		dcsmisasprintk(("Change Count=0x%X\n",
-		    sasPhyPg0->ChangeCount));
-		dcsmisasprintk(("PHY Info=0x%X\n",
-		    le32_to_cpu(sasPhyPg0->PhyInfo)));
-		dcsmisasprintk(("\n"));
-/* EDM : debug data */
-
-		/* save the data */
-
-		/* Set Max hardware link rate.
-		 * This value is hard coded
-		 * because the HW link rate
-		 * is currently being
-		 * overwritten in FW.
-		 */
-
-		/* Set Max hardware link rate. */
-		switch (sasPhyPg0->HwLinkRate &
-		    MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
-
-		case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5:
-			karg.Information.Phy[ii].bMaximumLinkRate =
-			    CSMI_SAS_LINK_RATE_1_5_GBPS;
-			break;
-
-		case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
-			karg.Information.Phy[ii].bMaximumLinkRate =
-			    CSMI_SAS_LINK_RATE_3_0_GBPS;
-			break;
-		default:
-			break;
-		}
-
-		/* Set Max programmed link rate. */
-		switch (sasPhyPg0->ProgrammedLinkRate &
-		    MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
-
-		case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5:
-			karg.Information.Phy[ii].bMaximumLinkRate |=
-			    (CSMI_SAS_PROGRAMMED_LINK_RATE_1_5_GBPS << 4);
-			break;
-
-		case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
-			karg.Information.Phy[ii].bMaximumLinkRate |=
-			    (CSMI_SAS_PROGRAMMED_LINK_RATE_3_0_GBPS << 4);
-			break;
-		default:
-			break;
-		}
-
-		/* Set Min hardware link rate. */
-		switch (sasPhyPg0->HwLinkRate &
-		    MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) {
-
-		case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5:
-			karg.Information.Phy[ii].bMinimumLinkRate =
-			    CSMI_SAS_LINK_RATE_1_5_GBPS;
-			break;
-
-		case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
-			karg.Information.Phy[ii].bMinimumLinkRate =
-			    CSMI_SAS_LINK_RATE_3_0_GBPS;
-			break;
-		default:
-			break;
-		}
-
-		/* Set Min programmed link rate. */
-		switch (sasPhyPg0->ProgrammedLinkRate &
-		    MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) {
-
-		case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5:
-			karg.Information.Phy[ii].bMinimumLinkRate |=
-			    (CSMI_SAS_PROGRAMMED_LINK_RATE_1_5_GBPS << 4);
-			break;
-
-		case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
-			karg.Information.Phy[ii].bMinimumLinkRate |=
-			    (CSMI_SAS_PROGRAMMED_LINK_RATE_3_0_GBPS << 4);
-			break;
-		default:
-			break;
-		}
-
-		karg.Information.Phy[ii].bPhyChangeCount = sasPhyPg0->ChangeCount;
-		if( sasPhyPg0->PhyInfo & MPI_SAS_PHY0_PHYINFO_VIRTUAL_PHY )
-			karg.Information.Phy[ii].bPhyFeatures = CSMI_SAS_PHY_VIRTUAL_SMP;
-
-		/* Fill in Attached Device
-		 * Initiator Port Protocol.
-		 * Bits 6:3
-		 * More than one bit can be set.
-		 */
-		protocol = le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) & 0x78;
-		karg.Information.Phy[ii].Attached.bInitiatorPortProtocol = 0;
-		if (protocol & MPI_SAS_DEVICE_INFO_SSP_INITIATOR)
-		      karg.Information.Phy[ii].Attached.bInitiatorPortProtocol =
-			    CSMI_SAS_PROTOCOL_SSP;
-		if (protocol & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
-		     karg.Information.Phy[ii].Attached.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_STP;
-		if (protocol & MPI_SAS_DEVICE_INFO_SMP_INITIATOR)
-		     karg.Information.Phy[ii].Attached.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SMP;
-		if (protocol & MPI_SAS_DEVICE_INFO_SATA_HOST)
-		     karg.Information.Phy[ii].Attached.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SATA;
-
-		/* Fill in Phy Target Port
-		 * Protocol. Bits 10:7
-		 * More than one bit can be set.
-		 */
-		protocol = le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) & 0x780;
-		karg.Information.Phy[ii].Attached.bTargetPortProtocol = 0;
-		if (protocol & MPI_SAS_DEVICE_INFO_SSP_TARGET)