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15 Commits

Author SHA1 Message Date
Deepak Ukey
196ba6629c scsi: pm80xx: Fixed kernel panic during error recovery for SATA drive 
Disabling the SATA drive interface cause kernel panic. When the drive
Interface is disabled, device should be deregistered after aborting all
pending I/Os. Also changed the port recovery timeout to 10000 ms for
PM8006 controller.

Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 2019-07-11 20:35:21 -04:00
Deepak Ukey
72349b62a5 scsi: pm80xx: Fixed system hang issue during kexec boot 
When the firmware is not responding, execution of kexec boot causes a system
hang. When firmware assertion happened, driver get notified with interrupt
vector updated in MPI configuration table. Then, the driver will read
scratchpad register and set controller_fatal_error flag to true.

Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 2018-09-11 21:14:38 -04:00
Deepak Ukey
cd135754d8 scsi: pm80xx: Fix for phy enable/disable functionality 
Added proper mask for phy id in mpi_phy_stop_resp().

Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 2018-09-11 21:13:08 -04:00
Viswas G
790a385607 scsi: pm80xx: corrected linkrate value. 
Corrected the value defined for LINKRATE_60 (6 Gig).

Signed-off-by: Raj Dinesh <Raj.Dinesh@microsemi.com>
Signed-off-by: Viswas G <viswas.g@microsemi.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 2017-10-18 20:55:45 -04:00
Viswas G
24fff017e1 scsi: pm80xx: ILA and inactive firmware version through sysfs 
Added support to read ILA version and inactive firmware version from MPI
configuration table and export through sysfs.

Signed-off-by: Deepak Ukey <deepak.ukey@microsemi.com>
Signed-off-by: Viswas G <Viswas.G@microsemi.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 2017-10-18 20:55:41 -04:00
Viswas G
5990fd57eb scsi: pm80xx: redefine sas_identify_frame structure 
sas_identify structure defined by pm80xx doesn't have CRC field.  So
added a new sas_identify structure without CRC.

Signed-off-by: Raj Dinesh <Raj.Dinesh@microsemi.com>
Signed-off-by: Viswas G <Viswas.G@microsemi.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 2017-10-18 20:55:40 -04:00
Viswas G
27ecfa5e79 pm80xx: Handling Invalid SSP Response frame 
The request has to be retried incase if the length of the SSP
Response IU is invalid.

Signed-off-by: Viswas G <Viswas.G@pmcs.com>
Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
 2015-08-26 17:18:31 -07:00
Viswas G
842784e0d1 pm80xx: Update For Thermal Page Code 
Thermal page code has been changed to 7 for the 12G controllers.

Signed-off-by: Viswas G <Viswas.G@pmcs.com>
Reviewed-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
 2015-08-26 17:10:48 -07:00
Nikith Ganigarakoppal
7d02900548 [SCSI] pm80xx: Resetting the phy state. 
Setting the phy state for hard reset response.
After sending hard reset for a device ,phy down event sets
the phy state to zero but for phy up event it will not set
the phy state again.This will cause problem to successive
hard resets.

Signed-off-by: Nikith.Ganigarakoppal@pmcs.com
Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-12-02 10:35:52 -08:00
Anand Kumar Santhanam
d078b5117f [SCSI] pm80xx: Firmware logging support. 
Supports below logging facilities,
Inbound outbound queues dump.
Non fatal dump in case of IO failures.
Fatal dump in case of firmware failure.

[jejb: checkpatch spacing fixes]
Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-10-25 09:58:16 +01:00
Anand Kumar Santhanam
279094079a [SCSI] pm80xx: Phy settings support for motherboard controller. 
Phy profile implementation to support phy settings feature
for motherboard controllers.

[jejb: checkpatch fixes]
Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-10-25 09:58:16 +01:00
Anand Kumar Santhanam
a9a923e55e [SCSI] pm80xx: Device id changes to support series 8 controllers. 
Updated pci id table with device, vendor, subdevice and subvendor ids
for 8074, 8076, 8077 SAS/SATA 12G controllers. Added 12G related macros.

Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-10-25 09:58:13 +01:00
Sakthivel K
a6cb3d012b [SCSI] pm80xx: thermal, sas controller config and error handling update 
Modified thermal configuration to happen after interrupt registration
Added SAS controller configuration during initialization
Added error handling logic to handle I_T_Nexus errors and variants

[jejb: fix up tabs and spaces issues]
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-05-10 07:47:51 -07:00
Sakthivel K
c6b9ef5779 [SCSI] pm80xx: NCQ error handling changes 
Handled NCQ errors in the low level driver as the FW
is not providing the faulty tag for NCQ errors for libsas
to recover.

[jejb: fix checkpatch issues]
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-05-10 07:47:51 -07:00
Sakthivel K
f5860992db [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files 
Implementation of SPCv/ve specific hardware functionality and
macros. Changing common functionalities wrt SPCv/ve operations.
Conditional checks for SPC specific operations.

Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 2013-05-10 07:47:47 -07:00