Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (60 commits)
  [SCSI] libsas: make ATA functions selectable by a config option
  [SCSI] bsg: unexport sg v3 helper functions
  [SCSI] bsg: fix bsg_unregister_queue
  [SCSI] bsg: make class backlinks
  [SCSI] 3w-9xxx: add support for 9690SA
  [SCSI] bsg: fix bsg_register_queue error path
  [SCSI] ESP: Increase ESP_BUS_TIMEOUT to 275.
  [SCSI] libsas: fix scr_read/write users and update the libata documentation
  [SCSI] mpt fusion: update Kconfig help
  [SCSI] scsi_transport_sas: add destructor for bsg
  [SCSI] iscsi_tcp: buggered kmalloc()
  [SCSI] qla2xxx: Update version number to 8.02.00-k2.
  [SCSI] qla2xxx: Add ISP25XX support.
  [SCSI] qla2xxx: Use pci_try_set_mwi().
  [SCSI] qla2xxx: Use PCI-X/PCI-Express read control interfaces.
  [SCSI] qla2xxx: Re-factor isp_operations to static structures.
  [SCSI] qla2xxx: Validate mid-layer 'underflow' during check-condition handling.
  [SCSI] qla2xxx: Correct setting of 'current' and 'supported' speeds during FDMI registration.
  [SCSI] qla2xxx: Generalize iIDMA support.
  [SCSI] qla2xxx: Generalize FW-Interface-2 support.
  ...

8 files changed, 565 insertions, 65 deletions

diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig
index c88cc75ab49..4494e0fd36c 100644
--- a/drivers/message/fusion/Kconfig
+++ b/drivers/message/fusion/Kconfig
@@ -37,6 +37,7 @@ config FUSION_FC
 	  LSIFC929
 	  LSIFC929X
 	  LSIFC929XL
+	  Brocade FC 410/420
 
 config FUSION_SAS
 	tristate "Fusion MPT ScsiHost drivers for SAS"
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5a10c87239c..04f75e24dce 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -161,6 +161,7 @@ static int	mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
 static void 	mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
 static void 	mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
 static void	mpt_timer_expired(unsigned long data);
+static void	mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc);
 static int	SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch);
 static int	SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
 static int	mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
@@ -1131,6 +1132,248 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp)
 	return -1;
 }
 
+/**
+ *	mpt_get_product_name - returns product string
+ *	@vendor: pci vendor id
+ *	@device: pci device id
+ *	@revision: pci revision id
+ *	@prod_name: string returned
+ *
+ *	Returns product string displayed when driver loads,
+ *	in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product
+ *
+ **/
+static void
+mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name)
+{
+	char *product_str = NULL;
+
+	if (vendor == PCI_VENDOR_ID_BROCADE) {
+		switch (device)
+		{
+		case MPI_MANUFACTPAGE_DEVICEID_FC949E:
+			switch (revision)
+			{
+			case 0x00:
+				product_str = "BRE040 A0";
+				break;
+			case 0x01:
+				product_str = "BRE040 A1";
+				break;
+			default:
+				product_str = "BRE040";
+				break;
+			}
+			break;
+		}
+		goto out;
+	}
+
+	switch (device)
+	{
+	case MPI_MANUFACTPAGE_DEVICEID_FC909:
+		product_str = "LSIFC909 B1";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC919:
+		product_str = "LSIFC919 B0";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC929:
+		product_str = "LSIFC929 B0";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC919X:
+		if (revision < 0x80)
+			product_str = "LSIFC919X A0";
+		else
+			product_str = "LSIFC919XL A1";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC929X:
+		if (revision < 0x80)
+			product_str = "LSIFC929X A0";
+		else
+			product_str = "LSIFC929XL A1";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC939X:
+		product_str = "LSIFC939X A1";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC949X:
+		product_str = "LSIFC949X A1";
+		break;
+	case MPI_MANUFACTPAGE_DEVICEID_FC949E:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSIFC949E A0";
+			break;
+		case 0x01:
+			product_str = "LSIFC949E A1";
+			break;
+		default:
+			product_str = "LSIFC949E";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_53C1030:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSI53C1030 A0";
+			break;
+		case 0x01:
+			product_str = "LSI53C1030 B0";
+			break;
+		case 0x03:
+			product_str = "LSI53C1030 B1";
+			break;
+		case 0x07:
+			product_str = "LSI53C1030 B2";
+			break;
+		case 0x08:
+			product_str = "LSI53C1030 C0";
+			break;
+		case 0x80:
+			product_str = "LSI53C1030T A0";
+			break;
+		case 0x83:
+			product_str = "LSI53C1030T A2";
+			break;
+		case 0x87:
+			product_str = "LSI53C1030T A3";
+			break;
+		case 0xc1:
+			product_str = "LSI53C1020A A1";
+			break;
+		default:
+			product_str = "LSI53C1030";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_1030_53C1035:
+		switch (revision)
+		{
+		case 0x03:
+			product_str = "LSI53C1035 A2";
+			break;
+		case 0x04:
+			product_str = "LSI53C1035 B0";
+			break;
+		default:
+			product_str = "LSI53C1035";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_SAS1064:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSISAS1064 A1";
+			break;
+		case 0x01:
+			product_str = "LSISAS1064 A2";
+			break;
+		case 0x02:
+			product_str = "LSISAS1064 A3";
+			break;
+		case 0x03:
+			product_str = "LSISAS1064 A4";
+			break;
+		default:
+			product_str = "LSISAS1064";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_SAS1064E:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSISAS1064E A0";
+			break;
+		case 0x01:
+			product_str = "LSISAS1064E B0";
+			break;
+		case 0x02:
+			product_str = "LSISAS1064E B1";
+			break;
+		case 0x04:
+			product_str = "LSISAS1064E B2";
+			break;
+		case 0x08:
+			product_str = "LSISAS1064E B3";
+			break;
+		default:
+			product_str = "LSISAS1064E";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_SAS1068:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSISAS1068 A0";
+			break;
+		case 0x01:
+			product_str = "LSISAS1068 B0";
+			break;
+		case 0x02:
+			product_str = "LSISAS1068 B1";
+			break;
+		default:
+			product_str = "LSISAS1068";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_SAS1068E:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSISAS1068E A0";
+			break;
+		case 0x01:
+			product_str = "LSISAS1068E B0";
+			break;
+		case 0x02:
+			product_str = "LSISAS1068E B1";
+			break;
+		case 0x04:
+			product_str = "LSISAS1068E B2";
+			break;
+		case 0x08:
+			product_str = "LSISAS1068E B3";
+			break;
+		default:
+			product_str = "LSISAS1068E";
+			break;
+		}
+		break;
+	case MPI_MANUFACTPAGE_DEVID_SAS1078:
+		switch (revision)
+		{
+		case 0x00:
+			product_str = "LSISAS1078 A0";
+			break;
+		case 0x01:
+			product_str = "LSISAS1078 B0";
+			break;
+		case 0x02:
+			product_str = "LSISAS1078 C0";
+			break;
+		case 0x03:
+			product_str = "LSISAS1078 C1";
+			break;
+		case 0x04:
+			product_str = "LSISAS1078 C2";
+			break;
+		default:
+			product_str = "LSISAS1078";
+			break;
+		}
+		break;
+	}
+
+ out:
+	if (product_str)
+		sprintf(prod_name, "%s", product_str);
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
  *	mpt_attach - Install a PCI intelligent MPT adapter.
@@ -1274,23 +1517,23 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 		ioc->pio_chip = (SYSIF_REGS __iomem *)pmem;
 	}
 
-	if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC909) {
-		ioc->prod_name = "LSIFC909";
-		ioc->bus_type = FC;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929) {
-		ioc->prod_name = "LSIFC929";
-		ioc->bus_type = FC;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919) {
-		ioc->prod_name = "LSIFC919";
-		ioc->bus_type = FC;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929X) {
-		pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
+	pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
+	mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name);
+
+	switch (pdev->device)
+	{
+	case MPI_MANUFACTPAGE_DEVICEID_FC939X:
+	case MPI_MANUFACTPAGE_DEVICEID_FC949X:
+		ioc->errata_flag_1064 = 1;
+	case MPI_MANUFACTPAGE_DEVICEID_FC909:
+	case MPI_MANUFACTPAGE_DEVICEID_FC929:
+	case MPI_MANUFACTPAGE_DEVICEID_FC919:
+	case MPI_MANUFACTPAGE_DEVICEID_FC949E:
 		ioc->bus_type = FC;
+		break;
+
+	case MPI_MANUFACTPAGE_DEVICEID_FC929X:
 		if (revision < XL_929) {
-			ioc->prod_name = "LSIFC929X";
 			/* 929X Chip Fix. Set Split transactions level
 		 	* for PCIX. Set MOST bits to zero.
 		 	*/
@@ -1298,75 +1541,46 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 			pcixcmd &= 0x8F;
 			pci_write_config_byte(pdev, 0x6a, pcixcmd);
 		} else {
-			ioc->prod_name = "LSIFC929XL";
 			/* 929XL Chip Fix. Set MMRBC to 0x08.
 		 	*/
 			pci_read_config_byte(pdev, 0x6a, &pcixcmd);
 			pcixcmd |= 0x08;
 			pci_write_config_byte(pdev, 0x6a, pcixcmd);
 		}
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919X) {
-		ioc->prod_name = "LSIFC919X";
 		ioc->bus_type = FC;
+		break;
+
+	case MPI_MANUFACTPAGE_DEVICEID_FC919X:
 		/* 919X Chip Fix. Set Split transactions level
 		 * for PCIX. Set MOST bits to zero.
 		 */
 		pci_read_config_byte(pdev, 0x6a, &pcixcmd);
 		pcixcmd &= 0x8F;
 		pci_write_config_byte(pdev, 0x6a, pcixcmd);
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC939X) {
-		ioc->prod_name = "LSIFC939X";
-		ioc->bus_type = FC;
-		ioc->errata_flag_1064 = 1;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC949X) {
-		ioc->prod_name = "LSIFC949X";
 		ioc->bus_type = FC;
-		ioc->errata_flag_1064 = 1;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC949E) {
-		ioc->prod_name = "LSIFC949E";
-		ioc->bus_type = FC;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) {
-		ioc->prod_name = "LSI53C1030";
-		ioc->bus_type = SPI;
+		break;
+
+	case MPI_MANUFACTPAGE_DEVID_53C1030:
 		/* 1030 Chip Fix. Disable Split transactions
 		 * for PCIX. Set MOST bits to zero if Rev < C0( = 8).
 		 */
-		pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
 		if (revision < C0_1030) {
 			pci_read_config_byte(pdev, 0x6a, &pcixcmd);
 			pcixcmd &= 0x8F;
 			pci_write_config_byte(pdev, 0x6a, pcixcmd);
 		}
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) {
-		ioc->prod_name = "LSI53C1035";
+
+	case MPI_MANUFACTPAGE_DEVID_1030_53C1035:
 		ioc->bus_type = SPI;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) {
-		ioc->prod_name = "LSISAS1064";
-		ioc->bus_type = SAS;
-		ioc->errata_flag_1064 = 1;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) {
-		ioc->prod_name = "LSISAS1068";
-		ioc->bus_type = SAS;
+		break;
+
+	case MPI_MANUFACTPAGE_DEVID_SAS1064:
+	case MPI_MANUFACTPAGE_DEVID_SAS1068:
 		ioc->errata_flag_1064 = 1;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064E) {
-		ioc->prod_name = "LSISAS1064E";
-		ioc->bus_type = SAS;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068E) {
-		ioc->prod_name = "LSISAS1068E";
-		ioc->bus_type = SAS;
-	}
-	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) {
-		ioc->prod_name = "LSISAS1078";
+
+	case MPI_MANUFACTPAGE_DEVID_SAS1064E:
+	case MPI_MANUFACTPAGE_DEVID_SAS1068E:
+	case MPI_MANUFACTPAGE_DEVID_SAS1078:
 		ioc->bus_type = SAS;
 	}
 
@@ -1880,6 +2094,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 		}
 
 		GetIoUnitPage2(ioc);
+		mpt_get_manufacturing_pg_0(ioc);
 	}
 
 	/*
@@ -2138,8 +2353,8 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc)
 	int i = 0;
 
 	printk(KERN_INFO "%s: ", ioc->name);
-	if (ioc->prod_name && strlen(ioc->prod_name) > 3)
-		printk("%s: ", ioc->prod_name+3);
+	if (ioc->prod_name)
+		printk("%s: ", ioc->prod_name);
 	printk("Capabilities={");
 
 	if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) {
@@ -5190,6 +5405,49 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
 	return;
 }
 
+static void
+mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
+{
+	CONFIGPARMS		cfg;
+	ConfigPageHeader_t	hdr;
+	dma_addr_t		buf_dma;
+	ManufacturingPage0_t	*pbuf = NULL;
+
+	memset(&cfg, 0 , sizeof(CONFIGPARMS));
+	memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+
+	hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING;
+	cfg.cfghdr.hdr = &hdr;
+	cfg.physAddr = -1;
+	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+	cfg.timeout = 10;
+
+	if (mpt_config(ioc, &cfg) != 0)
+		goto out;
+
+	if (!cfg.cfghdr.hdr->PageLength)
+		goto out;
+
+	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+	pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
+	if (!pbuf)
+		goto out;
+
+	cfg.physAddr = buf_dma;
+
+	if (mpt_config(ioc, &cfg) != 0)
+		goto out;
+
+	memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name));
+	memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly));
+	memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer));
+
+	out:
+
+	if (pbuf)
+		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
  *	SendEventNotification - Send EventNotification (on or off) request to adapter
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 05eb6e52875..98eb9c688e1 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -537,7 +537,14 @@ typedef struct _MPT_ADAPTER
 	int			 id;		/* Unique adapter id N {0,1,2,...} */
 	int			 pci_irq;	/* This irq           */
 	char			 name[MPT_NAME_LENGTH];	/* "iocN"             */
-	char			*prod_name;	/* "LSIFC9x9"         */
+	char			 prod_name[MPT_NAME_LENGTH];	/* "LSIFC9x9"         */
+	char			 board_name[16];
+	char			 board_assembly[16];
+	char			 board_tracer[16];
+	u16			 nvdata_version_persistent;
+	u16			 nvdata_version_default;
+	u8			 io_missing_delay;
+	u8			 device_missing_delay;
 	SYSIF_REGS __iomem	*chip;		/* == c8817000 (mmap) */
 	SYSIF_REGS __iomem	*pio_chip;	/* Programmed IO (downloadboot) */
 	u8			 bus_type;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index b766445f19a..f2ebaa9992f 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -130,6 +130,7 @@ static struct scsi_host_template mptfc_driver_template = {
 	.max_sectors			= 8192,
 	.cmd_per_lun			= 7,
 	.use_clustering			= ENABLE_CLUSTERING,
+	.shost_attrs			= mptscsih_host_attrs,
 };
 
 /****************************************************************************
@@ -153,6 +154,8 @@ static struct pci_device_id mptfc_pci_table[] = {
 		PCI_ANY_ID, PCI_ANY_ID },
 	{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E,
 		PCI_ANY_ID, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E,
+		PCI_ANY_ID, PCI_ANY_ID },
 	{0}	/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(pci, mptfc_pci_table);
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 9e5424e1871..d5066464051 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1119,6 +1119,7 @@ static struct scsi_host_template mptsas_driver_template = {
 	.max_sectors			= 8192,
 	.cmd_per_lun			= 7,
 	.use_clustering			= ENABLE_CLUSTERING,
+	.shost_attrs			= mptscsih_host_attrs,
 };
 
 static int mptsas_get_linkerrors(struct sas_phy *phy)
@@ -1390,6 +1391,11 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
 		goto out_free_consistent;
 	}
 
+	ioc->nvdata_version_persistent =
+	    le16_to_cpu(buffer->NvdataVersionPersistent);
+	ioc->nvdata_version_default =
+	    le16_to_cpu(buffer->NvdataVersionDefault);
+
 	for (i = 0; i < port_info->num_phys; i++) {
 		mptsas_print_phy_data(&buffer->PhyData[i]);
 		port_info->phy_info[i].phy_id = i;
@@ -1410,6 +1416,63 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
 }
 
 static int
+mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
+{
+	ConfigExtendedPageHeader_t hdr;
+	CONFIGPARMS cfg;
+	SasIOUnitPage1_t *buffer;
+	dma_addr_t dma_handle;
+	int error;
+	u16 device_missing_delay;
+
+	memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t));
+	memset(&cfg, 0, sizeof(CONFIGPARMS));
+
+	cfg.cfghdr.ehdr = &hdr;
+	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+	cfg.timeout = 10;
+	cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+	cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+	cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION;
+	cfg.cfghdr.ehdr->PageNumber = 1;
+
+	error = mpt_config(ioc, &cfg);
+	if (error)
+		goto out;
+	if (!hdr.ExtPageLength) {
+		error = -ENXIO;
+		goto out;
+	}
+
+	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+					    &dma_handle);
+	if (!buffer) {
+		error = -ENOMEM;
+		goto out;
+	}
+
+	cfg.physAddr = dma_handle;
+	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+	error = mpt_config(ioc, &cfg);
+	if (error)
+		goto out_free_consistent;
+
+	ioc->io_missing_delay  =
+	    le16_to_cpu(buffer->IODeviceMissingDelay);
+	device_missing_delay = le16_to_cpu(buffer->ReportDeviceMissingDelay);
+	ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ?
+	    (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 :
+	    device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK;
+
+ out_free_consistent:
+	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+			    buffer, dma_handle);
+ out:
+	return error;
+}
+
+static int
 mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
 		u32 form, u32 form_specific)
 {
@@ -1990,6 +2053,7 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
 	if (error)
 		goto out_free_port_info;
 
+	mptsas_sas_io_unit_pg1(ioc);
 	mutex_lock(&ioc->sas_topology_mutex);
 	ioc->handle = hba->phy_info[0].handle;
 	port_info = mptsas_find_portinfo_by_handle(ioc, ioc->handle);
@@ -3237,6 +3301,8 @@ static struct pci_driver mptsas_driver = {
 static int __init
 mptsas_init(void)
 {
+	int error;
+
 	show_mptmod_ver(my_NAME, my_VERSION);
 
 	mptsas_transport_template =
@@ -3260,7 +3326,11 @@ mptsas_init(void)
 		  ": Registered for IOC reset notifications\n"));
 	}
 
-	return pci_register_driver(&mptsas_driver);
+	error = pci_register_driver(&mptsas_driver);
+	if (error)
+		sas_release_transport(mptsas_transport_template);
+
+	return error;
 }
 
 static void __exit
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index d35617376f8..fd3aa2619f4 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -3187,6 +3187,159 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
 	mptscsih_do_cmd(hd, &iocmd);
 }
 
+static ssize_t
+mptscsih_version_fw_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
+	    (ioc->facts.FWVersion.Word & 0xFF000000) >> 24,
+	    (ioc->facts.FWVersion.Word & 0x00FF0000) >> 16,
+	    (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8,
+	    ioc->facts.FWVersion.Word & 0x000000FF);
+}
+static CLASS_DEVICE_ATTR(version_fw, S_IRUGO, mptscsih_version_fw_show, NULL);
+
+static ssize_t
+mptscsih_version_bios_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
+	    (ioc->biosVersion & 0xFF000000) >> 24,
+	    (ioc->biosVersion & 0x00FF0000) >> 16,
+	    (ioc->biosVersion & 0x0000FF00) >> 8,
+	    ioc->biosVersion & 0x000000FF);
+}
+static CLASS_DEVICE_ATTR(version_bios, S_IRUGO, mptscsih_version_bios_show, NULL);
+
+static ssize_t
+mptscsih_version_mpi_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%03x\n", ioc->facts.MsgVersion);
+}
+static CLASS_DEVICE_ATTR(version_mpi, S_IRUGO, mptscsih_version_mpi_show, NULL);
+
+static ssize_t
+mptscsih_version_product_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", ioc->prod_name);
+}
+static CLASS_DEVICE_ATTR(version_product, S_IRUGO,
+    mptscsih_version_product_show, NULL);
+
+static ssize_t
+mptscsih_version_nvdata_persistent_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%02xh\n",
+	    ioc->nvdata_version_persistent);
+}
+static CLASS_DEVICE_ATTR(version_nvdata_persistent, S_IRUGO,
+    mptscsih_version_nvdata_persistent_show, NULL);
+
+static ssize_t
+mptscsih_version_nvdata_default_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%02xh\n",ioc->nvdata_version_default);
+}
+static CLASS_DEVICE_ATTR(version_nvdata_default, S_IRUGO,
+    mptscsih_version_nvdata_default_show, NULL);
+
+static ssize_t
+mptscsih_board_name_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_name);
+}
+static CLASS_DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_show, NULL);
+
+static ssize_t
+mptscsih_board_assembly_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_assembly);
+}
+static CLASS_DEVICE_ATTR(board_assembly, S_IRUGO,
+    mptscsih_board_assembly_show, NULL);
+
+static ssize_t
+mptscsih_board_tracer_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer);
+}
+static CLASS_DEVICE_ATTR(board_tracer, S_IRUGO,
+    mptscsih_board_tracer_show, NULL);
+
+static ssize_t
+mptscsih_io_delay_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay);
+}
+static CLASS_DEVICE_ATTR(io_delay, S_IRUGO,
+    mptscsih_io_delay_show, NULL);
+
+static ssize_t
+mptscsih_device_delay_show(struct class_device *cdev, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(cdev);
+	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)host->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay);
+}
+static CLASS_DEVICE_ATTR(device_delay, S_IRUGO,
+    mptscsih_device_delay_show, NULL);
+
+struct class_device_attribute *mptscsih_host_attrs[] = {
+	&class_device_attr_version_fw,
+	&class_device_attr_version_bios,
+	&class_device_attr_version_mpi,
+	&class_device_attr_version_product,
+	&class_device_attr_version_nvdata_persistent,
+	&class_device_attr_version_nvdata_default,
+	&class_device_attr_board_name,
+	&class_device_attr_board_assembly,
+	&class_device_attr_board_tracer,
+	&class_device_attr_io_delay,
+	&class_device_attr_device_delay,
+	NULL,
+};
+EXPORT_SYMBOL(mptscsih_host_attrs);
+
 EXPORT_SYMBOL(mptscsih_remove);
 EXPORT_SYMBOL(mptscsih_shutdown);
 #ifdef CONFIG_PM
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 8eccdfe5701..67b088db2f1 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -129,3 +129,4 @@ extern void mptscsih_timer_expired(unsigned long data);
 extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
 extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id);
 extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);
+extern struct class_device_attribute *mptscsih_host_attrs[];
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 6b3e0c00952..947fe290180 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -821,6 +821,7 @@ static struct scsi_host_template mptspi_driver_template = {
 	.max_sectors			= 8192,
 	.cmd_per_lun			= 7,
 	.use_clustering			= ENABLE_CLUSTERING,
+	.shost_attrs			= mptscsih_host_attrs,
 };
 
 static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
@@ -1523,6 +1524,8 @@ static struct pci_driver mptspi_driver = {
 static int __init
 mptspi_init(void)
 {
+	int error;
+
 	show_mptmod_ver(my_NAME, my_VERSION);
 
 	mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions);
@@ -1543,7 +1546,11 @@ mptspi_init(void)
 		  ": Registered for IOC reset notifications\n"));
 	}
 
-	return pci_register_driver(&mptspi_driver);
+	error = pci_register_driver(&mptspi_driver);
+	if (error)
+		spi_release_transport(mptspi_transport_template);
+
+	return error;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/