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

lustre 1.6.5 source code

-			karg.Information.Phy[ii].Attached.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SSP;
-		if (protocol & MPI_SAS_DEVICE_INFO_STP_TARGET)
-			karg.Information.Phy[ii].Attached.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_STP;
-		if (protocol & MPI_SAS_DEVICE_INFO_SMP_TARGET)
-			karg.Information.Phy[ii].Attached.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SMP;
-		if (protocol & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
-			karg.Information.Phy[ii].Attached.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SATA;
-
-
-		/* Fill in Attached device type */
-		switch (le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) &
-		    MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
-
-		case MPI_SAS_DEVICE_INFO_NO_DEVICE:
-			karg.Information.Phy[ii].Attached.bDeviceType =
-			    CSMI_SAS_NO_DEVICE_ATTACHED;
-			break;
-
-		case MPI_SAS_DEVICE_INFO_END_DEVICE:
-			karg.Information.Phy[ii].Attached.bDeviceType =
-			    CSMI_SAS_END_DEVICE;
-			break;
-
-		case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER:
-			karg.Information.Phy[ii].Attached.bDeviceType =
-			    CSMI_SAS_EDGE_EXPANDER_DEVICE;
-			break;
-
-		case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER:
-			karg.Information.Phy[ii].Attached.bDeviceType =
-			    CSMI_SAS_FANOUT_EXPANDER_DEVICE;
-			break;
-		}
-
-		/* Identify Info. */
-		switch (le32_to_cpu(sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo) &
-		    MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
-
-		case MPI_SAS_DEVICE_INFO_NO_DEVICE:
-			karg.Information.Phy[ii].Identify.bDeviceType =
-			    CSMI_SAS_NO_DEVICE_ATTACHED;
-			break;
-
-		case MPI_SAS_DEVICE_INFO_END_DEVICE:
-			karg.Information.Phy[ii].Identify.bDeviceType =
-			    CSMI_SAS_END_DEVICE;
-			break;
-
-		case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER:
-			karg.Information.Phy[ii].Identify.bDeviceType =
-			    CSMI_SAS_EDGE_EXPANDER_DEVICE;
-			break;
-
-		case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER:
-			karg.Information.Phy[ii].Identify.bDeviceType =
-			    CSMI_SAS_FANOUT_EXPANDER_DEVICE;
-			break;
-		}
-
-		/* Fill in Phy Initiator Port Protocol. Bits 6:3
-		 * More than one bit can be set, fall through cases.
-		 */
-		protocol = le32_to_cpu(
-		    sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo) & 0x78;
-		karg.Information.Phy[ii].Identify.bInitiatorPortProtocol = 0;
-		if( protocol & MPI_SAS_DEVICE_INFO_SSP_INITIATOR )
-		     karg.Information.Phy[ii].Identify.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SSP;
-		if( protocol & MPI_SAS_DEVICE_INFO_STP_INITIATOR )
-		     karg.Information.Phy[ii].Identify.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_STP;
-		if( protocol & MPI_SAS_DEVICE_INFO_SMP_INITIATOR )
-		     karg.Information.Phy[ii].Identify.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SMP;
-		if( protocol & MPI_SAS_DEVICE_INFO_SATA_HOST )
-		     karg.Information.Phy[ii].Identify.bInitiatorPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SATA;
-
-		/* Fill in Phy Target Port Protocol. Bits 10:7
-		 * More than one bit can be set, fall through cases.
-		 */
-		protocol = le32_to_cpu(
-		    sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo) & 0x780;
-		karg.Information.Phy[ii].Identify.bTargetPortProtocol = 0;
-		if( protocol & MPI_SAS_DEVICE_INFO_SSP_TARGET )
-			karg.Information.Phy[ii].Identify.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SSP;
-		if( protocol & MPI_SAS_DEVICE_INFO_STP_TARGET )
-			karg.Information.Phy[ii].Identify.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_STP;
-		if( protocol & MPI_SAS_DEVICE_INFO_SMP_TARGET )
-			karg.Information.Phy[ii].Identify.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SMP;
-		if( protocol & MPI_SAS_DEVICE_INFO_SATA_DEVICE )
-			karg.Information.Phy[ii].Identify.bTargetPortProtocol |=
-			    CSMI_SAS_PROTOCOL_SATA;
-
-		/* Setup SAS Address for the attached device */
-		if (sasPhyPg0->AttachedDevHandle) {
-			sas_address = reverse_byte_order64(sas_address);
-			memcpy(karg.Information.Phy[ii].Attached.bSASAddress,
-			    &sas_address, sizeof(u64));
-			karg.Information.Phy[ii].Attached.bPhyIdentifier =
-			    sasPhyPg0->AttachedPhyIdentifier;
-		}
-
-		/* Setup SAS Address for the parent device */
-		csmisas_sas_device_pg0(ioc, &device_info,
-		    (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
-		    MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
-		    sasIoUnitPg0->PhyData[ii].ControllerDevHandle);
-		sas_address = reverse_byte_order64(device_info.sas_address);
-		memcpy(karg.Information.Phy[ii].Identify.bSASAddress,
-		    &sas_address, sizeof(u64));
-		karg.Information.Phy[ii].Identify.bPhyIdentifier = ii;
-
-		pci_free_consistent(ioc->pcidev, sasPhyPg0_data_sz,
-		    (u8 *) sasPhyPg0, sasPhyPg0_dma);
-	}
-
-sas_get_phy_info_exit:
-
-	if (sasIoUnitPg0)
-		pci_free_consistent(ioc->pcidev, sasIoUnitPg0_data_sz,
-		    (u8 *) sasIoUnitPg0, sasIoUnitPg0_dma);
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-	    sizeof(CSMI_SAS_PHY_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-		    "Unable to write out csmisas_get_phy_info_buffer @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI SAS Set PHY Info command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_set_phy_info(unsigned long arg)
-{
-	CSMI_SAS_SET_PHY_INFO_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_SET_PHY_INFO_BUFFER	 karg;
-	MPT_ADAPTER			*ioc = NULL;
-	int				iocnum;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_SET_PHY_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to read in csmi_sas_set_phy_info 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;
-	}
-
-/* TODO - implement IOCTL here */
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_BAD_CNTL_CODE;
-	dcsmisasprintk((": not implemented\n"));
-
-// cim_set_phy_info_exit:
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-				sizeof(CSMI_SAS_SET_PHY_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-			"Unable to write out csmi_sas_set_phy_info @ %p\n",
-				__FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-
-}
-
-/**
- * Prototype Routine for the CSMI Sas Get SCSI Address command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_scsi_address(unsigned long arg)
-{
-	CSMI_SAS_GET_SCSI_ADDRESS_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_GET_SCSI_ADDRESS_BUFFER	 karg;
-	MPT_ADAPTER		*ioc = NULL;
-	int			iocnum;
-	u64			sas_address;
-	struct sas_device_info	*sas_info;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg,
-	    sizeof(CSMI_SAS_GET_SCSI_ADDRESS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to read in csmi_sas_get_scsi_address 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;
-	}
-
-	/* reverse byte order the sas address */
-	memcpy(&sas_address, karg.bSASAddress, sizeof(u64));
-	sas_address = reverse_byte_order64(sas_address);
-
-	/* Search the list for the matching SAS address. */
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_NO_SCSI_ADDRESS;
-	karg.bPathId = 0;
-	karg.bTargetId = 0;
-	karg.bLun = 0;
-
-	sas_info = csmisas_get_device_component_by_sas_addr(ioc, sas_address);
-	if (!sas_info || sas_info->is_cached || sas_info->is_logical_volume)
-		goto csmisas_get_scsi_address_exit;
-
-	karg.bPathId = sas_info->os.channel;
-	karg.bTargetId = sas_info->os.id;
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
- csmisas_get_scsi_address_exit:
-
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-	    sizeof(CSMI_SAS_GET_SCSI_ADDRESS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to write out csmi_sas_get_scsi_address @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI Sas Get SCSI Address command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_sata_signature(unsigned long arg)
-{
-	CSMI_SAS_SATA_SIGNATURE_BUFFER  __user *uarg = (void __user *) arg;
-	CSMI_SAS_SATA_SIGNATURE_BUFFER	 karg;
-	MPT_ADAPTER			*ioc = NULL;
-	int				iocnum;
-	int				rc, jj;
-	ConfigExtendedPageHeader_t	hdr;
-	CONFIGPARMS			cfg;
-	SasPhyPage0_t			*sasPhyPg0;
-	dma_addr_t			sasPhyPg0_dma;
-	int				sasPhyPg0_data_sz;
-	SasDevicePage1_t		*sasDevicePg1;
-	dma_addr_t			sasDevicePg1_dma;
-	int				sasDevicePg1_data_sz;
-	u8				phyId;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-	sasPhyPg0=NULL;
-	sasPhyPg0_data_sz=0;
-	sasDevicePg1=NULL;
-	sasDevicePg1_data_sz=0;
-
-	if (copy_from_user(&karg, uarg,
-	     sizeof(CSMI_SAS_SATA_SIGNATURE_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s() - "
-		    "Unable to read in csmi_sas_sata_signature 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;
-	}
-
-	phyId = karg.Signature.bPhyIdentifier;
-	if (phyId >= ioc->num_ports) {
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_PHY_DOES_NOT_EXIST;
-		dcsmisasprintk((": phyId >= ioc->num_ports\n"));
-		goto cim_sata_signature_exit;
-	}
-
-	/* Default to success.*/
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
-	/* Issue a config request to get the devHandle of the attached device
-	 */
-
-	/* 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 = phyId;
-	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_SASPHY0_PAGEVERSION: HEADER\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_sata_signature_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 cim_sata_signature_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 cim_sata_signature_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) {
-		/* Don't check if this failed.  Already in a
-		 * failure case.
-		 */
-		dcsmisasprintk((": FAILED: MPI_SASPHY0_PAGEVERSION: PAGE\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_sata_signature_exit;
-	}
-
-	/* Make sure a SATA device is attached. */
-	if ((le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) &
-	    MPI_SAS_DEVICE_INFO_SATA_DEVICE) == 0) {
-		dcsmisasprintk((": NOT A SATA DEVICE\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_NO_SATA_DEVICE;
-		goto cim_sata_signature_exit;
-	}
-
-	/* Get device page 1 for FIS  signature. */
-	hdr.PageVersion = MPI_SASDEVICE1_PAGEVERSION;
-	hdr.ExtPageLength = 0;
-	hdr.PageNumber = 1 /* page number 1 */;
-	hdr.Reserved1 = 0;
-	hdr.Reserved2 = 0;
-	hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
-	hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE;
-
-	cfg.cfghdr.ehdr = &hdr;
-	cfg.physAddr = -1;
-
-	cfg.pageAddr = ((MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
-	    MPI_SAS_DEVICE_PGAD_FORM_SHIFT) |
-	    le16_to_cpu(sasPhyPg0->AttachedDevHandle));
-	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_SASDEVICE1_PAGEVERSION: HEADER\n"));
-		dcsmisasprintk((": rc=%x\n",rc));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;
-		goto cim_sata_signature_exit;
-	}
-
-	if (hdr.ExtPageLength == 0) {
-		dcsmisasprintk((": hdr.ExtPageLength == 0\n"));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED;