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Commit Graph

16 Commits

Author SHA1 Message Date
Xiangliang Yu
6f8ac161b8 [SCSI] mvsas: Add support for interrupt tasklet
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 12:59:55 +04:00
Xiangliang Yu
e144f7ef49 [SCSI] mvsas: update comments
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 10:39:09 +04:00
Xiangliang Yu
84fbd0cea1 [SCSI] mvsas: misc improvements
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 10:38:01 +04:00
Xiangliang Yu
a4632aae8b [SCSI] mvsas: Add new macros and functions
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 10:36:11 +04:00
Xiangliang Yu
b89e8f539f [SCSI] mvsas: Remove unused macros, variables and functions
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 10:35:36 +04:00
Xiangliang Yu
8882f08132 [SCSI] mvsas: fix 94xx hotplug issue
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 10:34:13 +04:00
Xiangliang Yu
83c7b61cf4 [SCSI] mvsas: Add driver version and interrupt coalescing to device attributes in sysfs
Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-26 10:33:11 +04:00
Xiangliang Yu
f1f82a919d [SCSI] mvsas: add support for 94xx phy tuning and multiple revisions
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>
2011-07-26 10:30:06 +04:00
Xiangliang Yu
0b15fb1fdf [SCSI] mvsas: add support for Task collector mode and fixed relative bugs
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 12:08:03 -05:00
Xiangliang Yu
8214028344 [SCSI] mvsas: add support for Marvell 88SE9445/88SE9485
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>
2011-05-01 12:06:19 -05:00
HighPoint Linux Team
463b8977ec [SCSI] mvsas: Add support for HighPoint RR27xx series HBA
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>
2011-03-23 11:35:59 -05:00
Srinivas
9dc9fd9484 [SCSI] mvsas: fix hot plug handling and IO issues
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>
2010-04-11 14:44:01 -05:00
Srinivas
7ec4ad0125 [SCSI] mvsas: add support for Adaptec ASC-1045/1405 SAS/SATA HBA
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>
2009-12-10 08:54:12 -06:00
Nick Cheng
f31491dc73 [SCSI] mvsas: Support Areca SAS/SATA HBA, ARC-1300/1320
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>
2009-10-02 09:44:45 -05:00
Andy Yan
20b09c2992 [SCSI] mvsas: add support for 94xx; layout change; bug fixes
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 17:21:12 -05:00
Jeff Garzik
dd4969a892 [SCSI] mvsas: split driver into multiple files
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>
2009-05-20 17:21:12 -05:00