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path: root/drivers/scsi/mvsas/mv_init.c
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2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 167Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 of the license this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 83 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.021731668@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-18scsi: flip the default on use_clusteringChristoph Hellwig
Most SCSI drivers want to enable "clustering", that is merging of segments so that they might span more than a single page. Remove the ENABLE_CLUSTERING define, and require drivers to explicitly set DISABLE_CLUSTERING to disable this feature. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-10-17scsi: mvsas: fully convert to the generic DMA APIChristoph Hellwig
The driver is currently using an odd mix of legacy PCI DMA API and generic DMA API calls, switch it over to the generic API entirely. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-11-01scsi: sas: Convert timers to use timer_setup()Kees Cook
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. This requires adding a pointer to hold the timer's target task, as there isn't a link back from slow_task. Cc: John Garry <john.garry@huawei.com> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: Jack Wang <jinpu.wang@profitbricks.com> Cc: lindar_liu@usish.com Cc: Jens Axboe <axboe@fb.com> Cc: Hannes Reinecke <hare@suse.com> Cc: Johannes Thumshirn <jthumshirn@suse.de> Cc: Benjamin Block <bblock@linux.vnet.ibm.com> Cc: Baoyou Xie <baoyou.xie@linaro.org> Cc: Wei Yongjun <weiyongjun1@huawei.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: John Garry <john.garry@huawei.com> # for hisi_sas part Tested-by: John Garry <john.garry@huawei.com> # basic sanity test for hisi_sas Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
2017-08-25scsi: libsas: move bus_reset_handler() to target_reset_handler()Hannes Reinecke
The bus reset handler is calling I_T Nexus reset, which logically is a target reset as it need to specify both the initiator and the target. So move it to target reset. Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-10scsi: mvsas: replace kfree with scsi_host_putPan Bian
The return value of scsi_host_alloc() should be released by scsi_host_put(). However, in function mvs_pci_init(), kfree() is used. This patch replaces kfree() with scsi_host_put() to avoid possible memory leaks. Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-07scsi: mvsas: Replace PCI pool old APIRomain Perier
The PCI pool API is deprecated. This commit replaces the PCI pool old API by the appropriate function with the DMA pool API. Signed-off-by: Romain Perier <romain.perier@collabora.com> Reviewed-by: Peter Senna Tschudin <peter.senna@collabora.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-04-21scsi: sas: move scsi_remove_host call into sas_remove_hostJohannes Thumshirn
Move scsi_remove_host call into sas_remove_host and remove it from SAS HBA drivers, so we don't mess up the ordering. This solves an issue with double deleting sysfs entries that was introduced by the change of sysfs behaviour from commit bcdde7e221a8 ("sysfs: make __sysfs_remove_dir() recursive"). [mkp: addressed checkpatch complaints] Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Suggested-by: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Cc: James Bottomley <jejb@linux.vnet.ibm.com> Cc: Jinpu Wang <jinpu.wang@profitbricks.com> Cc: John Garry <john.garry@huawei.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jinpu Wang <jinpu.wang@profitbricks.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-04-15mvsas: Generalize Marvell 9485 in pci_device_idLeonid Moiseichuk
Claim Marvell 9485 controllers regardless of subdevice ID. Tested on ASUS P9A-I/C2550/SAS/4L which uses vendor-specific 1043:8635. [mkp: Tweaked commit message] Signed-off-by: Leonid Moiseichuk <leonid.moiseichuk@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-01-07Merge branch 'jejb-scsi' into miscJames Bottomley
2016-01-06mvsas: Add SGPIO support to Marvell 94xxWilfried Weissmann
Add SGPIO support to Marvell 94xx. Signed-off-by: Wilfried Weissmann <Wilfried.Weissmann@gmx.at> Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-12-03Merge branch 'mkp-fixes' into fixesJames Bottomley
2015-11-13mvsas: don't allow negative timeoutsDan Carpenter
There is a static checker warning here because "val" is controlled by the user and we have a upper bound on it but allow negative numbers. "val" appears to be a timeout in usec so this bug probably means we have a longer timeout than we should. Let's fix this by changing "val" to unsigned. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-12Merge tag '4.4-scsi-mkp' into miscJames Bottomley
SCSI queue for 4.4. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-11-09scsi: use host wide tags by defaultChristoph Hellwig
This patch changes the !blk-mq path to the same defaults as the blk-mq I/O path by always enabling block tagging, and always using host wide tags. We've had blk-mq available for a few releases so bugs with this mode should have been ironed out, and this ensures we get better coverage of over tagging setup over different configs. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-11-09mvsas: remove SCSI host before detaching from SAS transportJack Wang
commit cff549e4860f ("scsi: proper state checking and module refcount handling in scsi_device_get") the reference count of scsi device was changed, which could lead to when rmmod with at least on drive attached, SCSI error handle will run into infinite loop, and lockup the system. Fix it by remove scsi host first, this way scsi core will not send commands down after detaching SAS transport. This is a follow up fix for Benjamin's fix for pm80xx. See also: http://www.spinics.net/lists/linux-scsi/msg90088.html Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2015-09-08Merge tag 'libnvdimm-for-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "This update has successfully completed a 0day-kbuild run and has appeared in a linux-next release. The changes outside of the typical drivers/nvdimm/ and drivers/acpi/nfit.[ch] paths are related to the removal of IORESOURCE_CACHEABLE, the introduction of memremap(), and the introduction of ZONE_DEVICE + devm_memremap_pages(). Summary: - Introduce ZONE_DEVICE and devm_memremap_pages() as a generic mechanism for adding device-driver-discovered memory regions to the kernel's direct map. This facility is used by the pmem driver to enable pfn_to_page() operations on the page frames returned by DAX ('direct_access' in 'struct block_device_operations'). For now, the 'memmap' allocation for these "device" pages comes from "System RAM". Support for allocating the memmap from device memory will arrive in a later kernel. - Introduce memremap() to replace usages of ioremap_cache() and ioremap_wt(). memremap() drops the __iomem annotation for these mappings to memory that do not have i/o side effects. The replacement of ioremap_cache() with memremap() is limited to the pmem driver to ease merging the api change in v4.3. Completion of the conversion is targeted for v4.4. - Similar to the usage of memcpy_to_pmem() + wmb_pmem() in the pmem driver, update the VFS DAX implementation and PMEM api to provide persistence guarantees for kernel operations on a DAX mapping. - Convert the ACPI NFIT 'BLK' driver to map the block apertures as cacheable to improve performance. - Miscellaneous updates and fixes to libnvdimm including support for issuing "address range scrub" commands, clarifying the optimal 'sector size' of pmem devices, a clarification of the usage of the ACPI '_STA' (status) property for DIMM devices, and other minor fixes" * tag 'libnvdimm-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (34 commits) libnvdimm, pmem: direct map legacy pmem by default libnvdimm, pmem: 'struct page' for pmem libnvdimm, pfn: 'struct page' provider infrastructure x86, pmem: clarify that ARCH_HAS_PMEM_API implies PMEM mapped WB add devm_memremap_pages mm: ZONE_DEVICE for "device memory" mm: move __phys_to_pfn and __pfn_to_phys to asm/generic/memory_model.h dax: drop size parameter to ->direct_access() nd_blk: change aperture mapping from WC to WB nvdimm: change to use generic kvfree() pmem, dax: have direct_access use __pmem annotation dax: update I/O path to do proper PMEM flushing pmem: add copy_from_iter_pmem() and clear_pmem() pmem, x86: clean up conditional pmem includes pmem: remove layer when calling arch_has_wmb_pmem() pmem, x86: move x86 PMEM API to new pmem.h header libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a tristate option pmem: switch to devm_ allocations devres: add devm_memremap libnvdimm, btt: write and validate parent_uuid ...
2015-08-12mvsas: always iounmap resourcesJohannes Thumshirn
In case pci_resource_start() or pci_resource_len() reutrn 0, mvsas_ioremap returns without doing an iounmap() of mvi->regs_ex. Found by the cocinelle tool. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-08-10cleanup IORESOURCE_CACHEABLE vs ioremap()Dan Williams
Quoting Arnd: I was thinking the opposite approach and basically removing all uses of IORESOURCE_CACHEABLE from the kernel. There are only a handful of them.and we can probably replace them all with hardcoded ioremap_cached() calls in the cases they are actually useful. All existing usages of IORESOURCE_CACHEABLE call ioremap() instead of ioremap_nocache() if the resource is cacheable, however ioremap() is uncached by default. Clearly none of the existing usages care about the cacheability. Particularly devm_ioremap_resource() never worked as advertised since it always fell back to plain ioremap(). Clean this up as the new direction we want is to convert ioremap_<type>() usages to memremap(..., flags). Suggested-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-05-31scsi: Do not set cmd_per_lun to 1 in the host templateHannes Reinecke
'0' is now used as the default cmd_per_lun value, so there's no need to explicitly set it to '1' in the host template. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
2014-12-04scsi: remove ->change_queue_type methodChristoph Hellwig
Since we got rid of ordered tag support in 2010 the prime use case of switching on and off ordered tags has been obsolete. The other function of enabling/disabling tagging entirely has only been correctly implemented by the 53c700 driver and isn't generally useful. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com Reviewed-by: Hannes Reinecke <hare@suse.de>
2014-11-27libsas: remove task_collector modeChristoph Hellwig
The task_collector mode (or "latency_injector", (C) Dan Willians) is an optional I/O path in libsas that queues up scsi commands instead of directly sending it to the hardware. It generall increases latencies to in the optiomal case slightly reduce mmio traffic to the hardware. Only the obsolete aic94xx driver and the mvsas driver allowed to use it without recompiling the kernel, and most drivers didn't support it at all. Remove the giant blob of code to allow better optimizations for scsi-mq in the future. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Dan Williams <dan.j.williams@intel.com>
2014-11-24scsi: avoid ->change_queue_depth indirection for queue full trackingChristoph Hellwig
All drivers use the implementation for ramping the queue up and down, so instead of overloading the change_queue_depth method call the implementation diretly if the driver opts into it by setting the track_queue_depth flag in the host template. Note that a few drivers validated the new queue depth in their change_queue_depth method, but as we never go over the queue depth set during slave_configure or the sysfs file this isn't nessecary and can safely be removed. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Venkatesh Srinivas <venkateshs@google.com>
2014-11-12scsi: always assign block layer tags if enabledChristoph Hellwig
Allow a driver to ask for block layer tags by setting .use_blk_tags in the host template, in which case it will always see a valid value in request->tag, similar to the behavior when using blk-mq. This means even SCSI "untagged" commands will now have a tag, which is especially useful when using a host-wide tag map. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de>
2014-06-02mvsas: Recognise device/subsystem 9485/9485 as 88SE9485Ben Hutchings
Matt Taggart reported that mvsas didn't bind to the Marvell SAS controller on a Supermicro AOC-SAS2LP-MV8 board. lspci reports it as: 01:00.0 RAID bus controller [0104]: Marvell Technology Group Ltd. Device [1b4b:9485] (rev 03) Subsystem: Marvell Technology Group Ltd. Device [1b4b:9485] [...] Add it to the device table as chip_9485. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Reported-by: Matt Taggart <taggart@debian.org> Tested-by: Matt Taggart <taggart@debian.org> Acked-By: Jan "Yenya" Kasprzak <kas@fi.muni.cz> Signed-off-by: Christoph Hellwig <hch@lst.de>
2013-10-14SCSI: remove unnecessary pci_set_drvdata()Jingoo Han
Since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d (device-core: Ensure drvdata = NULL when no driver is bound), the driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: James Bottomley <JBottomley@parallels.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-05-10[SCSI] sas: unify the pointlessly separated enums sas_dev_type and ↵James Bottomley
sas_device_type These enums have been separate since the dawn of SAS, mainly because the latter is a procotol only enum and the former includes additional state for libsas. The dichotomy causes endless confusion about which one you should use where and leads to pointless warnings like this: drivers/scsi/mvsas/mv_sas.c: In function 'mvs_update_phyinfo': drivers/scsi/mvsas/mv_sas.c:1162:34: warning: comparison between 'enum sas_device_type' and 'enum sas_dev_type' [-Wenum-compare] Fix by eliminating one of them. The one kept is effectively the sas.h one, but call it sas_device_type and make sure the enums are all properly namespaced with the SAS_ prefix. Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-04-15[SCSI] mvsas: Use PCI_VENDOR_ID_MARVELL_EXT for 0x1b4bMyron Stowe
With the 0x1b4b vendor ID #define in place, convert hard-coded ID values. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: James Bottomley <James.Bottomley@hansenpartnership.com>
2013-01-03Drivers: scsi: remove __dev* attributes.Greg Kroah-Hartman
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Adam Radford <linuxraid@lsi.com> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29[SCSI] libsas: async ata scanningDan Williams
libsas ata error handling is already async but this does not help the scan case. Move initial link recovery out from under host->scan_mutex, and delay synchronization with eh until after all port probe/recovery work has been queued. Device ordering is maintained with scan order by still calling sas_rphy_add() in order of domain discovery. Since we now scan the domain list when invoking libata-eh we need to be careful to check for fully initialized ata ports. Acked-by: Jack Wang <jack_wang@usish.com> Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] libsas: kill sas_slave_destroyDan Williams
Per commit 3e4ec344 "libata: kill ATA_FLAG_DISABLED" needing to set ATA_DEV_NONE is a holdover from before libsas converted to the "new-style" ata-eh. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] mv_sas: OCZ RevoDrive3 & zDrive R4 supportRobin H. Johnson
In the OCZ RevoDrive3/zDrive R4 series, the "OCZ SuperScale Storage Controller" with "Virtualized Controller Architecture 2.0" really seems to be a Marvell 88SE9485 part, with OCZ firmware/BIOS. Developed and tested on OCZ RevoDrive3 120GB [PCI 1b85:1021] Should work on: - OCZ RevoDrive3 (2x SandForce 2281) - OCZ RevoDrive3 X2 (4x SandForce 2281) - OCZ zDrive R4 CM84 (4x SandForce 2281) - OCZ zDrive R4 CM88 (8x SandForce 2281) - OCZ zDrive R4 RM84 (4x SandForce 2582) - OCZ zDrive R4 RM88 (8x SandForce 2582) All of this because a friend recently bought a OCZ RevoDrive3 and was bitten by the lack of Linux support. Notes from testing: ------------------- - SMART works. - VPD Device Identification is "OCZ-REVODRIVE3" - Thin provisioning/TRIM seems to be implemented as WRITE SAME UNMAP, with deterministic (non-zero) read after TRIM, but I'm not sure if it works 100% in my testing. - Some of the tuning in the firmware seems to ensure much better performance when in a RAID0 setup than using the two devices seperately. I have not tested booting from the SSD, because all of this was developed and tested remotely from the actual hardware. Signed-off-by: Robin H. Johnson <robbat2@gentoo.org> Thanks-To: Gordon Pritchard <gordp@sfu.ca> Acked-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-02[SCSI] mvsas: add support for 9480 device idXiangliang Yu
Add support for Marvell 88SE9480 SAS/SATA HBA Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-02[SCSI] mvsas: remove mvs_slave_{alloc|configure}Dan Williams
libsas now handles: 1/ limiting ata scanning to lun0 2/ maximizing the queue_depth of sas devices (up to 256, mvsas only supports 64) 3/ changes to /sys/block/<sdX>/device/queue_depth for ata devices Acked-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: Add support for interrupt taskletXiangliang Yu
Add support for interrupt tasklet, which will improve performance. Correct spelling of "20011" [jejb: simplified ifdefs and fixed unused variable problem] Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: update commentsXiangliang Yu
Remove obsolete comments and add new comments Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: misc improvementsXiangliang Yu
Change code to match HBA datasheet. Change code to make it readable. Add support big endian for mvs_prd_imt. Add cpu_to_le32 and cpu_to_le64 to use on addr. Add scan_finished for structure mvs_prv_info. Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: Add new macros and functionsXiangliang Yu
Add new macros: MVS_SOFT_RESET, MVS_HARD_RESET, MVS_PHY_TUNE, MVS_COMMAND_ACTIVE, EXP_BRCT_CHG, MVS_MAX_SG Add new member sg_width in struct mvs_chip_info Use macros rather than magic number Add new functions: mvs_fill_ssp_resp_iu, mvs_set_sense, mvs_94xx_clear_srs_irq, mvs_94xx_phy_set_link_rate Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: Remove unused macros, variables and functionsXiangliang Yu
Remove unused macros: VSR_PHY_VS0, VSR_PHY_VS1, MVS_SLOTS, MVS_CAN_QUEUE, MVS_MSI, SG_MX, _MV_DUMP, MV_DISABLE_NCQ Remove unused variables for mvs_info: irq, exp_req, cmd_size Remove unused functions: mvs_get_sas_addr, mvs_hexdump, mvs_hba_sb_dump, mvs_hab_memory_dump, mvs_hba_cq_dump Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: fix 94xx hotplug issueXiangliang Yu
Fix 94xx A0/B0 revision hotplug issue. Remove unused macro: DISABLE_HOTPLUG_DMA_FIX Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: Add driver version and interrupt coalescing to device ↵Xiangliang Yu
attributes in sysfs Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26[SCSI] mvsas: add support for 94xx phy tuning and multiple revisionsXiangliang Yu
Add 94xx phy tuning to aid manufacturing. Add support for 94xx multiple revisions: A0, B0, C0, C1, C2. Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-05-01[SCSI] mvsas: add support for Task collector mode and fixed relative bugsXiangliang Yu
1. Add support for Task collector mode. 2. Fixed relative collector mode bug: - I/O failed when disks is on two ports - system hang when hotplug disk - system hang when unplug disk during run IO 3. Unlock ap->lock within .lldd_execute_task for direct mode to improve performance Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-05-01[SCSI] mvsas: add support for Marvell 88SE9445/88SE9485Xiangliang Yu
This is support for Marvell 88SE9445/88SE9485 SAS/SATA HBA, which is based on Marvell 88SE9480. Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-03-23[SCSI] mvsas: Add support for HighPoint RR27xx series HBAHighPoint Linux Team
This patch is to add support for HighPoint RR27xx SAS/SATA HBA which is based on Marvell 88SE9480 chipset. Signed-off-by: HighPoint Linux Team <linux@highpoint-tech.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] mvsas: fix hot plug handling and IO issuesSrinivas
This patch adds a bunch of fixes 1. Reduce sg table size to 64 (SG_MX) instead of default SG_ALL 2. clear task lists on phy down events 3. release all tasks on port deformation 4. release current task for device gone notification 5. Add sata abort handing 6. Add 10ms delay to each port reset (currently done serially and with interrupts disabled) [jejb: whitespace fixes and clean ups plus added description added dummy 94xx_clear_srs_irq function just to prevent the mismatch in the mvs_dispatch structure killing 94xx cards] Signed-off-by: Srinivas <satyasrinivasp@hcl.in> Cc: Andy Yan <ayan@marvell.com> Cc: qswang@marvell.com Cc: jfeng@marvell.com Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10[SCSI] mvsas: add support for Adaptec ASC-1045/1405 SAS/SATA HBASrinivas
This is support for Adaptec ASC-1045/1405 SAS/SATA HBA on mvsas, which is based on Marvell 88SE6440 chipset. Signed-off-by: Srinivas <satyasrinivasp@hcl.in> Cc: Andy Yan <ayan@marvell.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-10-02[SCSI] mvsas: Support Areca SAS/SATA HBA, ARC-1300/1320Nick Cheng
This is support for Areca SAS/SATA HBA, ARC-1300/1320, which quipped with 88SE6440/88SE9480 respectively. Signed-off-by: Nick Cheng< nick.cheng@areca.com.tw > Cc: Ke Wei <kewei.mv@gmail.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-05-20[SCSI] mvsas: add support for 94xx; layout change; bug fixesAndy Yan
This version contains following main changes - Switch to new layout to support more types of ASIC. - SSP TMF supported and related Error Handing enhanced. - Support flash feature with delay 2*HZ when PHY changed. - Support Marvell 94xx series ASIC for 6G SAS/SATA, which has 2 88SE64xx chips but any different register description. - Support SPI flash for HBA-related configuration info. - Other patch enhanced from kernel side such as increasing PHY type [jejb: fold back in DMA_BIT_MASK changes] Signed-off-by: Ying Chu <jasonchu@marvell.com> Signed-off-by: Andy Yan <ayan@marvell.com> Signed-off-by: Ke Wei <kewei@marvell.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-05-20[SCSI] mvsas: split driver into multiple filesJeff Garzik
Split mvsas driver into multiple source codes, based on the split and function distribution found in Marvell's mvsas update. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>