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

lustre 1.6.5 source code

diff -Nrup linux-2.6.9-67.0.1/drivers/message/fusion/csmi/csmisas.c linux-2.6.9-55.0.12/drivers/message/fusion/csmi/csmisas.c
--- linux-2.6.9-67.0.1/drivers/message/fusion/csmi/csmisas.c	2007-12-21 11:40:54.000000000 +0100
+++ linux-2.6.9-55.0.12/drivers/message/fusion/csmi/csmisas.c	1970-01-01 01:00:00.000000000 +0100
@@ -1,5894 +0,0 @@
-#define MPT_CSMI_DESCRIPTION "LSI Logic Corporation: Fusion MPT Driver "MPT_LINUX_VERSION_COMMON
-#define csmisas_is_this_sas_cntr(ioc) (ioc->bus_type == SAS) ? 1 : 0
-
-static int csmisas_do_raid(MPT_ADAPTER *ioc, u8 action, u8 PhysDiskNum, u8 VolumeBus,
-    u8 VolumeId, pMpiRaidActionReply_t reply);
-static u8  map_sas_status_to_csmi(u8 mpi_sas_status);
-
-/**
- * reverse_byte_order64
- *
- * @data64
- *
- **/
-static u64
-reverse_byte_order64(u64 data64)
-{
-	int i;
-	u64 rc;
-	u8  *inWord = (u8*)&data64, *outWord = (u8*)&rc;
-
-	for (i = 0 ; i < 8 ; i++)
-		outWord[i] = inWord[7-i];
-
-	return rc;
-}
-
-/**
- * csmisas_is_sata
- *
- * @phys_disk
- *
- **/
-static int
-csmisas_is_sata(RaidPhysDiskPage0_t *phys_disk)
-{
-	if ((phys_disk->ExtDiskIdentifier[0] == 'A') &&
-	    (phys_disk->ExtDiskIdentifier[1] == 'T') &&
-	    (phys_disk->ExtDiskIdentifier[2] == 'A'))
-		return 1;
-	else
-		return 0;
-}
-
-/**
- * csmisas_is_end_device
- *
- * @attached
- *
- **/
-static inline int
-csmisas_is_end_device(struct mptsas_devinfo * attached)
-{
-	if ((attached->sas_address) &&
-	    (attached->device_info &
-	    MPI_SAS_DEVICE_INFO_END_DEVICE) &&
-	    ((attached->device_info &
-	    MPI_SAS_DEVICE_INFO_SSP_TARGET) |
-	    (attached->device_info &
-	    MPI_SAS_DEVICE_INFO_STP_TARGET) |
-	    (attached->device_info &
-	    MPI_SAS_DEVICE_INFO_SATA_DEVICE)))
-		return 1;
-	else
-		return 0;
-}
-
-/**
- * csmisas_is_phys_disk
- *
- * returns (1) success (0) fail - not a phys disk
- **/
-int
-csmisas_is_phys_disk(MPT_ADAPTER *ioc, int channel, int id)
-{
-	struct inactive_raid_component_info *component_info;
-	int i;
-	int rc = 0;
-
-	if (!ioc->raid_data.pIocPg3)
-		goto out;
-	for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
-		if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) &&
-		    (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) {
-			rc = 1;
-			goto out;
-		}
-	}
-
-	/*
-	 * Check inactive list for matching phys disks
-	 */
-	if (list_empty(&ioc->raid_data.inactive_list))
-		goto out;
-
-	down(&ioc->raid_data.inactive_list_mutex);
-	list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
-	    list) {
-		if ((component_info->d.PhysDiskID == id) &&
-		    (component_info->d.PhysDiskBus == channel))
-			rc = 1;
-	}
-	up(&ioc->raid_data.inactive_list_mutex);
-
- out:
-	return rc;
-}
-
-/**
- * csmisas_raid_id_to_num
- *
- * Obtains the phys disk num for given H:C:T nexus
- *
- * input (channel/id)
- * output (phys disk number - used by SCSI_IO_PASSTHRU to access hidden component)
- *
- * returns - signed return means failure
- **/
-s8
-csmisas_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
-{
-	struct inactive_raid_component_info *component_info;
-	int i;
-	s8 rc = -ENXIO;
-
-	if (!ioc->raid_data.pIocPg3)
-		goto out;
-	for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
-		if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) &&
-		    (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) {
-			rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum;
-			goto out;
-		}
-	}
-
-	/*
-	 * Check inactive list for matching phys disks
-	 */
-	if (list_empty(&ioc->raid_data.inactive_list))
-		goto out;
-
-	down(&ioc->raid_data.inactive_list_mutex);
-	list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
-	    list) {
-		if ((component_info->d.PhysDiskID == id) &&
-		    (component_info->d.PhysDiskBus == channel))
-			rc = component_info->d.PhysDiskNum;
-	}
-	up(&ioc->raid_data.inactive_list_mutex);
-
- out:
-	return rc;
-}
-
-/**
- * csmisas_get_device_component_by_os
- *
- * Obtain device component object by operating system mapping
- *
- * @ioc
- * @channel
- * @id
- *
- **/
-static struct sas_device_info *
-csmisas_get_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id)
-{
-	struct sas_device_info *sas_info, *p;
-
-	sas_info = NULL;
-
-	down(&ioc->sas_device_info_mutex);
-	list_for_each_entry(p, &ioc->sas_device_info_list, list) {
-		if (p->os.channel == channel && p->os.id == id) {
-			sas_info = p;
-			goto out;
-		}
-	}
-
- out:
-	up(&ioc->sas_device_info_mutex);
-	return sas_info;
-}
-
-/**
- * csmisas_get_device_component
- *
- * Obtain device component object by firmware system mapping
- *
- * @ioc
- * @channel
- * @id
- *
- **/
-static struct sas_device_info *
-csmisas_get_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id)
-{
-	struct sas_device_info *sas_info, *p;
-
-	sas_info = NULL;
-
-	down(&ioc->sas_device_info_mutex);
-	list_for_each_entry(p, &ioc->sas_device_info_list, list) {
-		if (p->fw.channel == channel && p->fw.id == id) {
-			sas_info = p;
-			goto out;
-		}
-	}
-
- out:
-	up(&ioc->sas_device_info_mutex);
-	return sas_info;
-}
-
-
-/**
- * csmisas_get_device_component_by_sas_addr
- *
- * Obtain device component object by sas address
- *
- * @ioc
- * @channel
- * @id
- *
- **/
-static struct sas_device_info *
-csmisas_get_device_component_by_sas_addr(MPT_ADAPTER *ioc, u64 sas_address)
-{
-	struct sas_device_info *sas_info, *p;
-
-	sas_info = NULL;
-
-	down(&ioc->sas_device_info_mutex);
-	list_for_each_entry(p, &ioc->sas_device_info_list, list) {
-		dcsmisasprintk((KERN_ERR
-		    ":%s()"
-		    " looking for SASAddress=%llX entry SASAddress=%llX\n",
-		    __FUNCTION__, sas_address, p->sas_address));
-		if (p->sas_address == sas_address) {
-			sas_info = p;
-			dcsmisasprintk((KERN_ERR
-				":%s()"
-				" found SASAddress=%llX\n",
-				__FUNCTION__, sas_address));
-			goto out;
-		}
-	}
-
- out:
-	up(&ioc->sas_device_info_mutex);
-	return sas_info;
-}
-
-/**
- * csmisas_send_command_wait
- *
- * Send mf to firmware
- *
- * @ioc
- * @mf
- * @timeout - timeout
- *
- *	Return: 0 for success
- *	non-zero, failure
- **/
-static int
-csmisas_send_command_wait(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, int timeout)
-{
-	int rc;
-	int mf_timeout;
-
-	mf_timeout = max_t(int, MPT_IOCTL_DEFAULT_TIMEOUT, timeout);
-	INITIALIZE_IOCTL_STATUS(ioc->ioctl->status)
-	ioc->ioctl->wait_done = 0;
-	rc = 0;
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
-	ioc->ioctl->timer.expires = jiffies + (MPT_JIFFY * mf_timeout);
-	ioc->ioctl->status |= MPT_IOCTL_STATUS_TIMER_ACTIVE;
-	ADD_TIMER(&ioc->ioctl->timer);
-#endif
-
-	mpt_put_msg_frame(mptctl_id, ioc, mf);
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
-	WAIT_EVENT(mptctl_wait, ioc->ioctl->wait_done);
-#else
-	if ((wait_event_timeout(mptctl_wait,
-	    ioc->ioctl->wait_done == 1, HZ * mf_timeout) <=0) &&
-	    ioc->ioctl->wait_done != 1 ) {
-		mpt_free_msg_frame(ioc, mf);
-		mptctl_timeout_expired(ioc->ioctl);
-		rc = -1;
-	}
-#endif
-
-	if (rc != 0)
-		dfailprintk((KERN_ERR "%s@%d::%s() - "
-		    "%s IOCTL timeout (%d)\n",
-		    __FILE__, __LINE__, __FUNCTION__,
-		    ioc->name, mf_timeout));
-
-	return rc;
-}
-
-/**
- * csmisas_send_handshake_wait
- *
- * Handshake a mf to firmware
- *
- * @ioc
- * @mf
- * @mf_size
- * @timeout - timeout
- *
- *	Return: 0 for success
- *	non-zero, failure
- **/
-static int
-csmisas_send_handshake_wait(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, int timeout)
-{
-	int rc;
-	int mf_timeout;
-
-	mf_timeout = max_t(int, MPT_IOCTL_DEFAULT_TIMEOUT, timeout);
-	INITIALIZE_IOCTL_STATUS(ioc->ioctl->status)
-	ioc->ioctl->wait_done = 0;
-	rc = 0;
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
-	ioc->ioctl->timer.expires = jiffies + (MPT_JIFFY * mf_timeout);
-	ioc->ioctl->status |= MPT_IOCTL_STATUS_TIMER_ACTIVE;
-	ADD_TIMER(&ioc->ioctl->timer);
-#endif
-
-	rc = mpt_send_handshake_request(mptctl_id, ioc,
-	    sizeof(SCSITaskMgmt_t), (u32*)mf,timeout, CAN_SLEEP);
-	if (rc != 0)
-		return rc;
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
-	WAIT_EVENT(mptctl_wait, ioc->ioctl->wait_done);
-#else
-	if ((wait_event_timeout(mptctl_wait,
-	    ioc->ioctl->wait_done == 1, HZ * mf_timeout) <=0) &&
-	    ioc->ioctl->wait_done != 1 ) {
-		mpt_free_msg_frame(ioc, mf);
-		mptctl_timeout_expired(ioc->ioctl);
-		rc = -1;
-	}
-#endif
-
-	if (rc != 0)
-		dfailprintk((KERN_ERR "%s@%d::%s() - "
-		    "%s IOCTL timeout (%d)\n", __FILE__, __LINE__,
-		    __FUNCTION__, ioc->name, mf_timeout));
-
-	return rc;
-}
-
-/**
- *	csmisas_get_manufacture_pg0 - Manufacturing Page 0.
- *	@ioc: Pointer to MPT_ADAPTER structure
- *	@mfgPage0: read only info set at manufacturing time
- *
- *	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_manufacture_pg0(MPT_ADAPTER *ioc, ManufacturingPage0_t *mfgPage0)
-{
-
-	ConfigPageHeader_t	 hdr;
-	CONFIGPARMS		 cfg;
-	ManufacturingPage0_t	 *buffer = NULL;
-	dma_addr_t		 dma_handle;
-	int			 data_sz;
-	int			 rc;
-
-	/*
-	 * Get Manufacturing Page 0 header
-	 */
-	data_sz = 0;
-	hdr.PageVersion = MPI_MANUFACTURING0_PAGEVERSION;
-	hdr.PageLength = 0;
-	hdr.PageNumber = 0;
-	hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING;
-	cfg.cfghdr.hdr = &hdr;
-	cfg.physAddr = -1;
-	cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-	cfg.dir = 0;
-	cfg.pageAddr = 0;
-	cfg.timeout = 0;
-
-	if ((rc = mpt_config(ioc, &cfg)) != 0)
-		goto get_manufacture_pg0_out;
-
-	if (hdr.PageLength == 0) {
-		rc = -EFAULT;
-		goto get_manufacture_pg0_out;
-	}
-
-	data_sz = hdr.PageLength * 4;
-	buffer = (ManufacturingPage0_t *) pci_alloc_consistent(ioc->pcidev,
-		data_sz, &dma_handle);
-	if (!buffer) {
-		rc = -ENOMEM;
-		goto get_manufacture_pg0_out;
-	}
-
-	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_manufacture_pg0_out;
-
-	strncpy(mfgPage0->ChipName, buffer->ChipName, 16);
-	strncpy(mfgPage0->ChipRevision, buffer->ChipRevision, 8);
-	strncpy(mfgPage0->BoardName, buffer->BoardName, 16);
-	strncpy(mfgPage0->BoardAssembly, buffer->BoardAssembly, 16);
-	strncpy(mfgPage0->BoardTracerNumber, buffer->BoardTracerNumber, 16);
-
-	dcsmisasprintk(("ChipName=%s\n",buffer->ChipName));
-	dcsmisasprintk(("ChipRevision=%s\n",buffer->ChipRevision));
-	dcsmisasprintk(("BoardName=%s\n",buffer->BoardName));
-	dcsmisasprintk(("BoardAssembly=%s\n",buffer->BoardAssembly));
-	dcsmisasprintk(("BoardTracerNumber=%s\n",buffer->BoardTracerNumber));
-
- get_manufacture_pg0_out:
-
-	if (buffer)
-		pci_free_consistent(ioc->pcidev, data_sz,
-		    (u8 *) buffer, dma_handle);
-
-
-	return rc;
-}
-
-/**
- *	csmisas_get_number_hotspares - returns num hot spares in this ioc
- *	@ioc: Pointer to MPT_ADAPTER structure
- *