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

lustre 1.6.5 source code

- *	Return: number of hotspares
- *
- **/
-static int
-csmisas_get_number_hotspares(MPT_ADAPTER *ioc)
-{
-	ConfigPageHeader_t	 hdr;
-	CONFIGPARMS		 cfg;
-	IOCPage5_t		 *buffer = NULL;
-	dma_addr_t		 dma_handle;
-	int			 data_sz;
-	int			 rc;
-
-	memset(&hdr, 0, sizeof(ConfigPageHeader_t));
-	memset(&cfg, 0, sizeof(CONFIGPARMS));
-
-	rc = 0;
-	data_sz = 0;
-	hdr.PageNumber = 5;
-	hdr.PageType = MPI_CONFIG_PAGETYPE_IOC;
-	cfg.cfghdr.hdr = &hdr;
-	cfg.physAddr = -1;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-	cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT;
-
-	if (mpt_config(ioc, &cfg) != 0)
-		goto get_ioc_pg5;
-
-	if (hdr.PageLength == 0)
-		goto get_ioc_pg5;
-
-	data_sz = hdr.PageLength * 4;
-	buffer = (IOCPage5_t *) pci_alloc_consistent(ioc->pcidev,
-		data_sz, &dma_handle);
-	if (!buffer)
-		goto get_ioc_pg5;
-
-	memset((u8 *)buffer, 0, data_sz);
-	cfg.physAddr = dma_handle;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-	if (mpt_config(ioc, &cfg) != 0)
-		goto get_ioc_pg5;
-
-	rc = buffer->NumHotSpares;
-
- get_ioc_pg5:
-
-	if (buffer)
-		pci_free_consistent(ioc->pcidev, data_sz,
-		    (u8 *) buffer, dma_handle);
-
-	return rc;
-}
-
-
-/**
- *	csmisas_get_ioc_pg5 - ioc Page 5 hot spares
- *	@ioc: Pointer to MPT_ADAPTER structure
- *	@pIocPage5: ioc page 5
- *	@data_size: expected data size(units=bytes)
- *
- *	Return: 0 for success
- *	-ENOMEM if no memory available
- *		-EPERM if not allowed due to ISR context
- *		-EAGAIN if no msg frames currently available
- *		-EFAULT for non-successful reply or no reply (timeout)
- **/
-static int
-csmisas_get_ioc_pg5(MPT_ADAPTER *ioc, IOCPage5_t *iocPage5, int data_size)
-{
-	ConfigPageHeader_t	 hdr;
-	CONFIGPARMS		 cfg;
-	IOCPage5_t		 *buffer = NULL;
-	dma_addr_t		 dma_handle;
-	int			 data_sz;
-	int			 rc;
-
-	memset(&hdr, 0, sizeof(ConfigPageHeader_t));
-	memset(&cfg, 0, sizeof(CONFIGPARMS));
-
-	rc = 0;
-	data_sz = 0;
-	hdr.PageNumber = 5;
-	hdr.PageType = MPI_CONFIG_PAGETYPE_IOC;
-	cfg.cfghdr.hdr = &hdr;
-	cfg.physAddr = -1;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-	cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0)
-		goto get_ioc_pg5;
-
-	if (hdr.PageLength == 0) {
-		rc = -EFAULT;
-		goto get_ioc_pg5;
-	}
-
-	data_sz = hdr.PageLength * 4;
-	buffer = (IOCPage5_t *) pci_alloc_consistent(ioc->pcidev,
-		data_sz, &dma_handle);
-	if (!buffer) {
-		rc = -ENOMEM;
-		goto get_ioc_pg5;
-	}
-
-	memset((u8 *)buffer, 0, data_sz);
-	cfg.physAddr = dma_handle;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0)
-		goto get_ioc_pg5;
-
-	memcpy(iocPage5, buffer, data_size);
-
- get_ioc_pg5:
-
-	if (buffer)
-		pci_free_consistent(ioc->pcidev, data_sz,
-		    (u8 *) buffer, dma_handle);
-
-	return rc;
-}
-
-/**
- *	csmisas_sas_device_pg0 - sas device page 0
- *	@ioc: Pointer to MPT_ADAPTER structure
- *	@mptsas_devinfo: structure found in mptsas.h
- *	@form, @form_specific - defines the Page Address field in the config page
- *		(pls refer to chapter 5.1 in the mpi spec)
- *
- *	Return: 0 for success
- *	-ENOMEM if no memory available
- *		-EPERM if not allowed due to ISR context
- *		-EAGAIN if no msg frames currently available
- *		-EFAULT for non-successful reply or no reply (timeout)
- **/
-static int
-csmisas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
-		u32 form, u32 form_specific)
-{
-	ConfigExtendedPageHeader_t hdr;
-	CONFIGPARMS cfg;
-	SasDevicePage0_t *buffer;
-	dma_addr_t dma_handle;
-	u64 sas_address;
-	int rc;
-
-	rc = 0;
-	hdr.PageVersion = MPI_SASDEVICE0_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_DEVICE;
-
-	cfg.cfghdr.ehdr = &hdr;
-	cfg.pageAddr = form + form_specific;
-	cfg.physAddr = -1;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-	cfg.dir = 0;	/* read */
-	cfg.timeout = 10;
-
-	memset(device_info, 0, sizeof(struct mptsas_devinfo));
-	if ((rc = mpt_config(ioc, &cfg)) != 0)
-		goto out;
-
-	if (!hdr.ExtPageLength) {
-		rc = -ENXIO;
-		goto out;
-	}
-
-	buffer = pci_alloc_consistent(ioc->pcidev,
-	    hdr.ExtPageLength * 4, &dma_handle);
-	if (!buffer) {
-		rc = -ENOMEM;
-		goto out;
-	}
-
-	cfg.physAddr = dma_handle;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0)
-		goto out_free_consistent;
-
-	device_info->handle = le16_to_cpu(buffer->DevHandle);
-	device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle);
-	device_info->handle_enclosure =
-	    le16_to_cpu(buffer->EnclosureHandle);
-	device_info->slot = le16_to_cpu(buffer->Slot);
-	device_info->phy_id = buffer->PhyNum;
-	device_info->port_id = buffer->PhysicalPort;
-	device_info->id = buffer->TargetID;
-	device_info->channel = buffer->Bus;
-	memcpy(&sas_address, &buffer->SASAddress, sizeof(u64));
-	device_info->sas_address = le64_to_cpu(sas_address);
-	device_info->device_info =
-	    le32_to_cpu(buffer->DeviceInfo);
-
- out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
- out:
-	return rc;
-}
-
-/**
- * Routine for the CSMI Sas Get Driver Info command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_driver_info(unsigned long arg)
-{
-
-	CSMI_SAS_DRIVER_INFO_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_DRIVER_INFO_BUFFER	karg;
-	MPT_ADAPTER	*ioc = NULL;
-	int		iocnum;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_DRIVER_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-	      "Unable to read in csmi_sas_get_driver_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
-	 */
-	memcpy( karg.Information.szName, MPT_MISCDEV_BASENAME,
-	    sizeof(MPT_MISCDEV_BASENAME));
-	memcpy( karg.Information.szDescription, MPT_CSMI_DESCRIPTION,
-	    sizeof(MPT_CSMI_DESCRIPTION));
-
-	karg.Information.usMajorRevision = MPT_LINUX_MAJOR_VERSION;
-	karg.Information.usMinorRevision = MPT_LINUX_MINOR_VERSION;
-	karg.Information.usBuildRevision = MPT_LINUX_BUILD_VERSION;
-	karg.Information.usReleaseRevision = MPT_LINUX_RELEASE_VERSION;
-
-	karg.Information.usCSMIMajorRevision = CSMI_MAJOR_REVISION;
-	karg.Information.usCSMIMinorRevision = CSMI_MINOR_REVISION;
-
-	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_DRIVER_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-		   "Unable to write out csmi_sas_get_driver_info_buffer @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI_SAS_GET_CNTLR_CONFIG command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_cntlr_config(unsigned long arg)
-{
-
-	CSMI_SAS_CNTLR_CONFIG_BUFFER __user *uarg = (void __user *) arg;
-	CSMI_SAS_CNTLR_CONFIG_BUFFER	karg;
-	MPT_ADAPTER	*ioc = NULL;
-	int		iocnum;
-	int		ii,msize,psize;
-	unsigned int 	reg;
-	u32      	l;
-	ManufacturingPage0_t mfgPage0;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_CNTLR_CONFIG_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-	     "Unable to read in csmi_sas_get_cntlr_config_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));
-		karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER;
-		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;
-	}
-
-	/* Clear the struct before filling in data. */
-	memset( &karg.Configuration, 0, sizeof(CSMI_SAS_CNTLR_CONFIG));
-
-	/* Fill in the data and return the structure to the calling
-	 * program
-	 */
-
-	/* Get Base IO and Mem Mapped Addresses. */
-msize = psize = 0;
-for(ii=0; ii < DEVICE_COUNT_RESOURCE; ii++) {
-		reg = PCI_BASE_ADDRESS_0 + (ii << 2);
-		pci_read_config_dword(ioc->pcidev, reg, &l);
-
-		if ((l & PCI_BASE_ADDRESS_SPACE) ==
-                       PCI_BASE_ADDRESS_SPACE_MEMORY) {
-		    if(msize)
-                         continue;
-	            msize=1;
-		karg.Configuration.BaseMemoryAddress.uLowPart =
-			    l & PCI_BASE_ADDRESS_MEM_MASK;
-
-		if ((l & (PCI_BASE_ADDRESS_SPACE |
-                   PCI_BASE_ADDRESS_MEM_TYPE_MASK))
-                   == (PCI_BASE_ADDRESS_SPACE_MEMORY |
-                   PCI_BASE_ADDRESS_MEM_TYPE_64)) {
-                     pci_read_config_dword(ioc->pcidev, reg+4, &l);
-                     karg.Configuration.BaseMemoryAddress.uHighPart = l;
-                  }
-               }
-
-
-                  else {
-		        if(psize)
-                       continue;
-                       psize=1;
-			karg.Configuration.uBaseIoAddress =
-			    l & PCI_BASE_ADDRESS_IO_MASK;
-		}
-
-	}
-
-	karg.Configuration.uBoardID = (ioc->pcidev->subsystem_device << 16) |
-	    (ioc->pcidev->subsystem_vendor);
-
-	karg.Configuration.usSlotNumber =
-	    (ioc->pci_slot_number = 0xff) ?
-	    SLOT_NUMBER_UNKNOWN : ioc->pci_slot_number;
-	karg.Configuration.bControllerClass = CSMI_SAS_CNTLR_CLASS_HBA;
-	karg.Configuration.bIoBusType = CSMI_SAS_BUS_TYPE_PCI;
-	karg.Configuration.BusAddress.PciAddress.bBusNumber =
-	    ioc->pcidev->bus->number;
-	karg.Configuration.BusAddress.PciAddress.bDeviceNumber =
-	    PCI_SLOT(ioc->pcidev->devfn);
-	karg.Configuration.BusAddress.PciAddress.bFunctionNumber =
-	    PCI_FUNC(ioc->pcidev->devfn);
-	karg.Configuration.BusAddress.PciAddress.bReserved = 0;
-	if (!csmisas_get_manufacture_pg0(ioc, &mfgPage0))
-		memcpy( &karg.Configuration.szSerialNumber,
-		    mfgPage0.BoardTracerNumber, 16 );
-	karg.Configuration.usMajorRevision = ioc->facts.FWVersion.Struct.Major;
-	karg.Configuration.usMinorRevision = ioc->facts.FWVersion.Struct.Minor;
-	karg.Configuration.usBuildRevision = ioc->facts.FWVersion.Struct.Unit;
-	karg.Configuration.usReleaseRevision = ioc->facts.FWVersion.Struct.Dev;
-	karg.Configuration.usBIOSMajorRevision =
-	    (ioc->biosVersion & 0xFF000000) >> 24;
-	karg.Configuration.usBIOSMinorRevision =
-	    (ioc->biosVersion & 0x00FF0000) >> 16;
-	karg.Configuration.usBIOSBuildRevision =
-	    (ioc->biosVersion & 0x0000FF00) >> 8;
-	karg.Configuration.usBIOSReleaseRevision =
-	    (ioc->biosVersion & 0x000000FF);
-	karg.Configuration.uControllerFlags = CSMI_SAS_CNTLR_SAS_HBA |
-	    CSMI_SAS_CNTLR_FWD_SUPPORT | CSMI_SAS_CNTLR_FWD_ONLINE |
-	    CSMI_SAS_CNTLR_FWD_SRESET ;
-
-	/*
-	 * Enabling CSMI_SAS_CNTLR_SAS_RAID bit when IR fw detected
-	 */
-	if (ioc->ir_firmware)
-		karg.Configuration.uControllerFlags |= CSMI_SAS_CNTLR_SAS_RAID;
-
-	karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS;
-
-	/* All Rrom entries will be zero. Skip them. */
-	/* bReserved will also be zeros. */
-	/* Copy the data from kernel memory to user memory
-	 */
-	if (copy_to_user((char *)arg, &karg,
-		sizeof(CSMI_SAS_DRIVER_INFO_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-		"Unable to write out csmi_sas_get_driver_info_buffer @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);
-		return -EFAULT;
-	}
-
-	dcsmisasprintk(("%s exit.\n",__FUNCTION__));
-	return 0;
-}
-
-/**
- * Prototype Routine for the CSMI Sas Get Controller Status command.
- *
- * Outputs:	None.
- * Return:	0 if successful
- *		-EFAULT if data unavailable
- *		-ENODEV if no such device/adapter
- **/
-static int
-csmisas_get_cntlr_status(unsigned long arg)
-{
-
-	CSMI_SAS_CNTLR_STATUS_BUFFER  __user *uarg = (void __user *) arg;
-	MPT_ADAPTER		*ioc = NULL;
-	CSMI_SAS_CNTLR_STATUS_BUFFER	karg;
-	int			iocnum;
-	int			rc;
-
-	dcsmisasprintk(("%s enter.\n",__FUNCTION__));
-
-	if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_CNTLR_STATUS_BUFFER))) {
-		printk(KERN_ERR "%s@%d::%s - "
-	     "Unable to read in csmi_sas_get_cntlr_status_buffer struct @ %p\n",
-		    __FILE__, __LINE__, __FUNCTION__, uarg);