Commit Graph

257 Commits

Author SHA1 Message Date
Moore, Eric
65207fedcf [SCSI] - fusion - mptfc bug fix's to prevent deadlock situations
mptbase.h

	bump version number to 3.03.09

	remove unneeded flags
	define workq and remove old fc specific locks

mptbase.c

	initialize new lock and don't initialize two removed locks

mptscsih.c

	when firmware reports target is no longer there, return
        DID_REQUEUE for fc hosts so that i/o doesn't get killed until
        the transport has an opportunity to manage the loss via its
        dev loss timer

	when the "eh_abort" routine is called, check to see if the
        driver has the command or not before looking to see if a reset
        is pending.  James Smart and I talked about this and believe
        that the API for this routine is: if driver doesn't have
        command, return SUCCESS.  This change helps prevent a target
        from being taken offline.  SUCCESS is returned because it's
        likely that the command completed after error recovery timed
        it out but before it could be aborted.

	provide a routine to queue work to newly created workq, and
        use it.

	remove "ioc" from mptscsih_abort() it was only used one time.
	the other references were via hd->ioc, so I just moved it....
	net change in references to ioc via hd->ioc is zero

	move hd->resetPending test and hd->timeouts increment to after
	the test for whether the command to be aborted remains known
	to the driver

	Make certain that the workq exists before queuing work to it.

mptfc.c

	no longer need to lock rport data structures as I was able to
	single thread the code!  I fixed up the debug code to
	eliminate compilation messages due to type mismatch in the
	printk.  Got rid of some no longer needed rport flags.
	Initialize and destroy the workq used for the rescan work.

	simplify the logic regarding the increment of
        fc_rescan_work_count.  use post increment and test for zero
        vs. pre increment and test for one; eliminate work_count
        variable: queue_work can be called with the work_lock held as
        it doesn't sleep

Signed-off-by: Michael Reed <mdr@sgi.com>
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-04-25 18:07:32 -05:00
Moore, Eric
bd23e94cd7 [SCSI] mptfusion: bug fix's for raid components adding/deleting
This patch handles case where raid hidden components
are not being removed when power turned off to device
attached to expander, as well as the case of
exposing raid components when power is turned back on
to devices attached to an expander.  (This is a repost
of this patch, with  mptsas_is_end_device declared
further up in the code.)

This patch contains some other miscellaneous bug fix's.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-04-25 18:00:39 -05:00
Moore, Eric
3c0c25b97c [SCSI] mptfusion - fix panic in mptsas_slave_configure
Driver panic when RAID logical volume was present when driver
loaded, or when a RAID logical volume was created on the fly.

This issue was created in due to recent scsi_transport_sas change,
when sas_read_port_mode_page was added into the mptsas drivers
slave_config entry point.

This new API expects that all sdev's to be assocated to an rphy, however
that is not the case for logical volumes, as they are created using
scsi_add_device, instead of sas_rphy_add().

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-04-14 09:35:12 -05:00
James Bottomley
f013db3284 [SCSI] convert mptsas over to end_device/expander allocations
The conversion of mptsas should allow the elimination of the contained
flag in the sas transport class.

Acked-by: "Moore, Eric" <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-19 10:20:45 -06:00
Moore, Eric
9dec70e053 [SCSI] fusion - bump version
version bump

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:35:34 -06:00
Moore, Eric
e6b2d76a49 [SCSI] fusion - expander hotplug suport in mptsas module
This adds support for hot adding and removing
expanders, and its associated attached devices.
When there is a change in topology,
the fusion firmware sends the
MPI_EVENT_SAS_DISCOVERY event to the driver.
The driver will read firmware config pages
to determine what changes took place, and refresh
drivers view of the world stored in ioc->sas_topology.

Here is the details of the action the driver does:

(1) Expander Added :  The mptsas_discovery_work
workqueue is called.  Config pages read, and
ioc->sas_topology is refreshed.  The sas_phy_add()
is called for each phy of the expander.  The
expanders attached devices are added via
sas_rphy_add().  Added end devices are handled within
the MPT_ADD_DEVICE logic in  mptsas_hotplug_work
workqueue.

(2) Expander Delete : The sas_rphy_delete() will be
called for the top most compenent of the parent that the
expander is attached to.  The sas_rphy_delete call
will delete all the children phys, rphys, and end devices.
This is handled from mptsas_discovery_work workqueue.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:35:17 -06:00
Moore, Eric
f44e5461d9 [SCSI] fusion - exposing raid components in mptsas
Suppport for exposing hidden raid components
for sg interface. The sdev->no_uld_attach flag
will set set accordingly.

The sas module supports adding/removing raid
volumes using online storage management application
interface.

This patch rely's on patch's provided to me
by Christoph Hellwig, that exports device_reprobe.
I will post those patch's on behalf of Christoph.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:35:01 -06:00
Moore, Eric
db9c9174e4 [SCSI] fusion - memory leak, and initializing fields
Changelog:
(1) fix memory leak: p->phy_info
(2) initialize device_info and port_info data fields
(3) initialize the hba firmware handle
(4) initialize phy_id for attached phy_info data fields
(5) initialize attached phy_info data fields

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:34:45 -06:00
Moore, Eric
52435430fc [SCSI] fusion - exclosure misspelled
exclosure should be enclosure

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:34:25 -06:00
Moore, Eric
4b766471e3 [SCSI] fusion - cleanup mptsas event handling functions
Cleanup of mptsas firmware event handlers.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:34:08 -06:00
Moore, Eric
914c2d8e59 [SCSI] fusion - removing target_id/bus_id from the VirtDevice structure
It makes no sense in keeping the target_id and bus_id
in the VirtDevice structure, when it can be obtained
from the VirtTarget structure.

In addition, this patch fix's couple compilation bugs
in mptfc.c when MPT_DEBUG_FC is enabled. This
provided by Micheal Reed.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:33:38 -06:00
Moore, Eric
c972c70fa0 [SCSI] fusion - static fix's
Patch previously provided from Adrian Bunk <bunk@stusta.de>,
moving some functions to static.  This is already in
the -mm tree.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:33:18 -06:00
Moore, Eric
3a892bef3f [SCSI] fusion - move some debug firmware event debug msgs to verbose level
Created a debug level MPT_DEBUG_VERBOSE_EVENTS.
Moving some of the more vebose debug messages
for firwmare events into new debug level.  Also
added some more firmware events descriptions.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:27:43 -06:00
Moore, Eric
5bf52c4fda [SCSI] fusion - loginfo header update
This header is provided to better understand
loginfo codes returned by the mpt fusion firmware.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-14 14:27:21 -06:00
James Bottomley
ce313db240 [SCSI] mptscsih: remove unused page 1 setting function
It was actually rendered unused by the move to the spi transport
class, but never taken out.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-12 10:02:15 -06:00
James Bottomley
c92f222e1f [SCSI] mptspi: Add transport class Domain Validation
This is the first half of a patch to add the generic domain validation
to mptspi.  It also creates a secondary "virtual" channel for raid
component devices since these are now exported with no_uld_attach.

What Eric and I would have really liked is to export all physical
components on channel 0 and all raid components on channel 1.
Unfortunately, this would result in device renumbering on platforms with
mixed RAID/Physical devices which was considered unacceptable for
userland stability reasons.

Still to be done is to plug back the extra parameter setting and DV
pieces on reset and hotplug.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-03-01 09:44:04 -06:00
Christoph Hellwig
e3094447e0 [SCSI] mptsas: add support for enclosure and bay identifier attributes
Adds support to retrieve the enclosure and bay identifiers.  This patch
is from Eric with minor modifications from me, rewritten from a buggy
patch of mine, based on the earlier CSMI implementation from Eric..

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-27 22:55:12 -06:00
Adrian Bunk
03fbcbcd57 [SCSI] drivers/message/fusion/mptfc.c: make 2 functions static
This patch makes two needlessly global functions static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-27 22:55:06 -06:00
Moore, Eric
4f8d98abaf [SCSI] fusion - mptlan - remove wierd humor print
Removes wierd humor, and bad language printk in mptlan.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-27 22:55:04 -06:00
Moore, Eric
ea5a7a82f9 [SCSI] fusion - mptctl -adding asyn event notification support
Adding aen support.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:33:24 -06:00
Moore, Eric
946cbf040a [SCSI] fusion - mptctl -firmware download fix
Fix's firmware download ioctl to work with SAS.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:33:07 -06:00
Moore, Eric
592f9c2fc9 [SCSI] fusion - mptctl - backplane istwi fix
Moving the toolbox call from mptbase.c, over to
mptctl.c, and using the mptctl infastructure to issue
the call.  The existing code is hanging on certain HP platforms
when this ioctl is issued, and this patch fix's that.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:32:51 -06:00
Moore, Eric
5f07e2499d [SCSI] fusion - mptctl -sense width fix
Bug fix for correctly setting sense width
for the MPTCOMMAND ioctl.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:32:32 -06:00
Moore, Eric
5b5ef4f617 [SCSI] fusion - mptctl - Event Log Fix
Use the hard coded value MPTCTL_EVENT_LOG_SIZE to fix
bug where in certain cases, the ioc->eventLogSize was
initialized.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:32:18 -06:00
Moore, Eric
86a7dcaae9 [SCSI] fusion - mtctl - change to wait_event_timeout
Change from using wait_event_interruptible_timeout to
wait_event_timeout.  Also delete white space and duplicate
line of code.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:31:50 -06:00
Moore, Eric
9cc1cfbc67 [SCSI] fusion - mptctl - adding support for bus_type=SAS
Add bus_type recognization in ioctl path for SAS.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:31:29 -06:00
Moore, Eric
096f7a2a09 [SCSI] fusion - mptctl - MPTCOMMAND - adding function types.
This adds support for new function types in
the existing MPTCOMMAND ioctl.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-02-04 16:31:12 -06:00
Moore, Eric
2254c86db1 [SCSI] fusion: add message sanity check
This adds a sanity check in the interrupt routine
insures incoming message frames are a valid
message frames.

The code for setting 0xdeadbeaf in the freed message
frames, apparently was already submitted by Christoph
in previous patch submission.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:40:05 -06:00
Moore, Eric
a69ac32485 [SCSI] fusion: unloading the driver - only set asyn narrow for configured devices
This patch inhibits sending spi negotiation parameters
for non-configured devices from the slave_destroy function.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:40:04 -06:00
Moore, Eric
335a941244 [SCSI] fusion: unloading the driver results in panic - fix
The ioc->alt_ioc->alt_ioc pointer is not getting cleared
during driver unload time.   This dangling pointer
can result in panic in certain circumstances, such
as error recovery, or firmware download in flashless
environments. This only impacts dual functions controllers,
such as 1030. Please apply.

This patch also includes a small cosmetic name change
for mpt_spi_log_info.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:40:03 -06:00
Christoph Hellwig
23f236ed27 [SCSI] mptsas: don't complain on bogus slave_alloc calls
When people use the userspace scanning facilities on SAS hardware the
LLDD gets bogus slave_alloc calls.  Just fail those gracefully instead
of printing a warning in mptsas and another one in the midlayer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:40:01 -06:00
Moore, Eric
9f63bb73eb [SCSI] fusion: add task managment response code info
Adding verbose message returned from firmware
when a task mangment request fails.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:40:00 -06:00
Christoph Hellwig
4ddce14e75 [SCSI] fusion: add MSI support
On Mon, Jan 16, 2006 at 06:53:24PM -0700, Moore, Eric wrote:
> Adding MSI support, and command line for enabling
> it.  By default, the command line option has MSI disabled.

mpt_msi_enable is initialized to 0 implicitly, no need to do that.  Also
replace if (mpt_msi_enable == 1) tests with just if (mpt_msi_enable).

Updated patch below:

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:59 -06:00
Moore, Eric
7e55147fe3 [SCSI] fusion: overrun tape fix
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:58 -06:00
Moore, Eric
ece50914d5 [SCSI] fusion: add verbose messages for RAID actions
A customer request to send raid asyn actions
from firmware to the event syslog.  This shows
when raid volumes go degraded, or complete resync,
or volumes created/deleted, etc.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:56 -06:00
Moore, Eric
928496ac31 [SCSI] fusion: increase reply frame size from 0x40 to 0x50 bytes
Increasing the reply frame size by 16 bytes, to
be in sync with the other fusion drivers.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:55 -06:00
Christoph Hellwig
d66c7a0f46 [SCSI] fusion: setting timeouts in eh threads appropiatley for fc/sas/spi
On Mon, Jan 16, 2006 at 06:53:13PM -0700, Moore, Eric wrote:
> The task managment request timeout in the eh threads was set
> for U320 timing, which is between 2-5 seconds.
> This is too small for FC and SAS.
> According to the firmware engineers, Fibre needs to be 40 seconds
> and SAS needs to be 10 seconds.

The timeout selection should probably be done in a little helper instead
of duplicated in a few places.  Updated patch below.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:54 -06:00
Moore, Eric
432b4c8b44 [SCSI] fusion: mptsas, increase discovery timout to 300 seconds
Increase the port enable timeout only for SAS from 30 to 300 seconds.
A customer request for the handling large topologies.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:53 -06:00
Moore, Eric
d8e925dc88 [SCSI] fusion: spi bus reset when driver loads
This patch is for spi.  This issues bus reset when driver
loads. Handling cases when initator has negotiated for packetized,
and target negotiated for non-packetized; effectly this bus reset
is getting both target and initiator on the same sheet of music.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:51 -06:00
James Bottomley
663e1aa12f [SCSI] fusion: fix compile
The prior fusion patches moved an invocation of a function,
mptscsih_TMHandler(), static to mptscsih.c into mptsas.c

Make the function unstatic, move the header to mptscsih.h and export it.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:43 -06:00
Moore, Eric
fda4c2c8d0 [SCSI] fusion: bump version
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:42 -06:00
Michael Reed
3bc7bf1d12 [SCSI] fusion: FC rport code fixes
This fix's problems with recent fc submission regarding
i/o being redirected to the wrong target.

Signed-off-by: Michael Reed <mdr@sgi.com>
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:41 -06:00
Moore, Eric
79de278e86 [SCSI] fusion: move sas persistent event handling over to the mptsas module
This moves code intented for SAS from
the generic mptscsih module over to the
mptsas module.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:39 -06:00
Moore, Eric
7d3eecf7b2 [SCSI] fusion: target reset when drive is being removed
The issuing of the target reset
used in device hot removal case so the
firmware queue is flushed out off outstanding
commands.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:38 -06:00
Moore, Eric
c73787eecd [SCSI] fusion: add support for raid hot add/del support
RAID event support.

This will hot add and remove raid volumes
when managment application creates and
deletes the volumes.  The driver is basically
responding to firmware asyn events, and reporting
the changes to the above layers.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-31 14:39:37 -06:00
Arjan van de Ven
858119e159 [PATCH] Unlinline a bunch of other functions
Remove the "inline" keyword from a bunch of big functions in the kernel with
the goal of shrinking it by 30kb to 40kb

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-14 18:27:06 -08:00
James Bottomley
3759b78849 [SCSI] mptfc: need to select transport attrs
Now that mptfc actually uses the transport class, it can't be built
without it.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:55:11 -06:00
Moore, Eric
569b11dcfa [SCSI] fusion - fix pci express bug
The fix is to write  'MPI_HIM_DIM' to the Host Interrupt Mask
register, when enabling interrupts.  Instead of the
tilde of MPI_HIM_RIM.

Apparently writing '1's to some of the reserved bits was causing
all the bits to go to `1`, which effectly disabled all interrupts.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:55:10 -06:00
Moore, Eric
4b915a7366 [SCSI] fusion - mpi header udpate
This updates mpi headers in fusion drivers to version 1.5.12.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:55:08 -06:00
Moore, Eric
816aa907b9 [SCSI] fusion - adding raid support in mptsas
The SAS RAID volumes are reported beyond the expected number of phys.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:55:06 -06:00
Moore, Eric
6d5b0c315e [SCSI] fusion - adding support for FC949ES
Add software recognition for the new LSI Logic Fibre Channel controller.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:55:04 -06:00
Michael Reed
05e8ec17f4 [SCSI] mptfusion - fc transport attributes
Signed-off-by: Michael Reed <mdr@sgi.com>
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:55:02 -06:00
Christoph Hellwig
1ca00bb791 [SCSI] fusion: kzalloc / kcalloc conversion
Convert kmalloc + memset to kzalloc or kcalloc in fusion.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:54:58 -06:00
Christoph Hellwig
eeb846cefd [SCSI] fusion: convert semaphores to mutexes
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:54:57 -06:00
Christoph Hellwig
9a28f49adb [SCSI] mptsas: support basic hotplug
Adds hotplug support for SAS end devices.  Unfortunately the fusion
firmware doesn't generate similar events for expanders addition/removal
so we can't support them yet.  Eric has an idea about a clever scheme to
find out about expander changes so that'll be added later on.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-01-14 10:54:56 -06:00
Christoph Hellwig
7ff92053dd [PATCH] don't include ioctl32.h in drivers
These days ioctl32.h is only used for communication of fs/compat.c and
fs/compat_ioctl.c and doesn't contain anything of interest to drivers.

Remove inclusion in various drivers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-10 08:01:34 -08:00
Moore, Eric Dean
f61c1c41b6 [SCSI] mptfusion - bump version
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-13 18:41:48 -07:00
Moore, Eric Dean
c7c82987b4 [SCSI] mptfusion - mapping fixs required support for transport layers.
This utilizes the hostdata area that is hung off of scsi_target and
scsi_device for saving unique firmware mapping. This will be required
for supporting new Fibre and SPI transport support.

This also fixs problems in error handling error code for SAS
controllers, in which the incorrect mapping was passed to the
firmware.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-13 18:41:15 -07:00
Moore, Eric Dean
f2ea8671a8 [SCSI] mptfusion - prep for removing domain validation
This moves some functions around from within the #define
MPTSCSIH_ENABLE_DOMAIN_VALIDATION area, in preperation for generic
domain validation.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-13 18:40:52 -07:00
Moore, Eric Dean
a9b2937a1e [SCSI] mptfusion - bus_type, change SCSI to SPI
This changes to SPI for the bus_type enumeration.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-13 18:40:08 -07:00
Moore, Eric Dean
7acec1e755 [SCSI] mptfusion - cleaning up xxx_probe error handling
This cleans the returning failure conditions of the
mptsas/mptfc/mptspi probe routines.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-13 18:38:44 -07:00
Moore, Eric Dean
f78496da6a [SCSI] mptfusion - adding = THIS_MODULE
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-13 18:37:42 -07:00
Linus Torvalds
2741049e66 Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 2005-12-02 14:32:44 -08:00
Moore, Eric Dean
2a238ea5fb [SCSI] mptfusion : dv performance fix
Syncronization for Domain Validation workqueue and the initiation of the
alternate controller.  Its possible that dv could be terminated if the
workqueue on the 1st channel doesn complete in time before the 2nd channel
begins initialization.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-12-01 15:59:51 -06:00
Linus Torvalds
f747307ed1 Revert "[PATCH] drivers/message/fusion/mptbase.c: make code static"
This reverts commit 252ac86553.

It impacts the LSI customers using the mptstm target mode drivers
(source tar-ball at

  ftp://ftp.lsil.com/HostAdapterDrivers/linux/Fusion-MPT/mptstm-1.00.13-src.tar.gz

for those who care).

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-29 14:21:57 -08:00
Adrian Bunk
252ac86553 [PATCH] drivers/message/fusion/mptbase.c: make code static
This patch makes the following previously global and EXPORT_SYMBOL'ed
code static:
- struct mpt_proc_root_dir
- int mpt_stm_index

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:56:41 -08:00
Olaf Hering
733482e445 [PATCH] changing CONFIG_LOCALVERSION rebuilds too much, for no good reason
This patch removes almost all inclusions of linux/version.h.  The 3
#defines are unused in most of the touched files.

A few drivers use the simple KERNEL_VERSION(a,b,c) macro, which is
unfortunatly in linux/version.h.

There are also lots of #ifdef for long obsolete kernels, this was not
touched.  In a few places, the linux/version.h include was move to where
the LINUX_VERSION_CODE was used.

quilt vi `find * -type f -name "*.[ch]"|xargs grep -El '(UTS_RELEASE|LINUX_VERSION_CODE|KERNEL_VERSION|linux/version.h)'|grep -Ev '(/(boot|coda|drm)/|~$)'`

search pattern:
/UTS_RELEASE\|LINUX_VERSION_CODE\|KERNEL_VERSION\|linux\/\(utsname\|version\).h

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:57 -08:00
Nishanth Aravamudan
6521018d4b [PATCH] message: fix-up schedule_timeout() usage
Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: "Moore, Eric Dean" <Eric.Moore@lsil.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-07 07:53:57 -08:00
Christoph Hellwig
f9a2d2e0c8 [SCSI] mptsas: white space fixes and version bump
Various whitespace and comment fixes from Eric, aswell as a version
bump.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-10-28 19:10:34 -05:00
Christoph Hellwig
da4fa65596 [SCSI] mptsas: add support for PHY resets
Support PHY resets in mptsas.  Thanks to Eric for various bug fixes
and improvements.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-10-28 19:09:31 -05:00
Christoph Hellwig
ac01bbbd3b [SCSI] sas: add flag for locally attached PHYs
Add a flag to mark a PHY as attached to the HBA as opposed to beeing on
an expander.  This is needed because various features are only supported
on those.  This is a crude hack, the proper fix would be to use
different classes for host-attached vs expander phys.  I'm looking into
that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-10-28 19:06:45 -05:00
Christoph Hellwig
b514112802 [SCSI] mptsas: support link error attributes
.. and the fusion part.  I had to move around the debug functions around
a little bit so they are below the transport class methods.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-10-28 17:27:25 -05:00
Eric Moore
024358eeaf [PATCH] mptsas: fix phy identifiers
This fixes handling of the phy identifiers in mptsas.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
[ split it a pre-2.6.14 portion from Eric's bigger patch ]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-21 12:17:43 -07:00
Moore, Eric Dean
e0fc15bef0 [SCSI] fusion SAS support (mptsas driver) minor fix
On Thursday, September 15, 2005 6:22 AM, Christoph Hellwig wrote:
> Looks good to me, except for the spurious scsi_print_command prototype
> in mptscsih.h.

The attached patch addresses that concern.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-19 12:48:22 -05:00
Moore, Eric Dean
466544d889 [SCSI] fusion SAS support (mptsas driver) updates
Summary of Changes:
* splitting mpt_interrupt per Christophs suggestion
about a month ago
* rename ScsiCfgData to SpiCfgData structure,
then move all the raid related info into
new structure called RaidCfgData.  This is
done because SAS supports RAID, as well as SPI,
so the raid stuff should be seperate.
* incorrect timeout calculation for cntdn
inside WaitForDoorbellAck and WaitForDoortbellInt
* add support for interpreting SAS Log Info
* Increase Event Log Size from 0xA to 0x32
* Fix bug in mptsas/mptfc/mptspi - when controller
has Initiator Mode Disabled, and only running in
TargetMode, the mptctl would panic when loading.
The fix is to return 0, instead of -ENODEV, in
SCSI LLD respective probe routines
* Fix bug in mptlan.c - driver will panic if
there is host reset, due to dev being set to
zero in mpt_lan_ioc_reset
* Fix's for SPI - Echo Buffer
* Several fix's in mptscsih_io_done - FCP Response
info, RESIDUAL_MISMATCH, Data Underrun, etc.
* Cleanup Error Handling - EH handlers,
mptscsih_flush_cmds, and zeroing out ScsiLookup
from mptscsih_qcmd
* Cleanup asyn event handling from
mptscsih -> mptscsih_event_process.  Also
added support for SAS Persistent Table Full,
an asyn event

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-19 12:45:38 -05:00
Christoph Hellwig
0c33b27deb [SCSI] fusion SAS support (mptsas driver)
Adds the actual mptsas driver, based upon the LSI driver with new work
for SAS transport class integration from Eric Moore and me.

This obviously depends on the SAS transport class.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-19 12:42:57 -05:00
Christoph Hellwig
82ffb67164 [SCSI] fusion core changes for SAS support
- various bits for SAS support from the LSI driver.
 - use the device private data for the fusion target private data.
   this should be using the midlayer target data framework, but we
   can't move over to that until fusion has been switched to the
   generic DV code
 - use target ID and channel from the fusion target private data,
   because those in scsi_device will be different for mptsas

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-19 12:42:31 -05:00
Christoph Hellwig
c6678e0cfb [SCSI] fusion: whitespace fixes
Acked by: Moore, Eric Dean <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-04 19:51:45 -05:00
Christoph Hellwig
637fa99b86 [SCSI] fusion: endianess fixes
Assorted endianess fixes.  I'll work on full endianess annotations
later.

Acked by: Moore, Eric Dean <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-04 19:51:25 -05:00
Christoph Hellwig
ccf3b7bd26 [SCSI] fusion: update LSI headers
Acked by: Moore, Eric Dean <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-04 19:48:39 -05:00
Christoph Hellwig
69218ee518 [SCSI] fusion: extended config header support
Acked by: Moore, Eric Dean <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-09-04 19:48:06 -05:00
Linus Torvalds
2d986010ad Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6 2005-07-26 13:28:47 -07:00
Pavel Machek
2a569579be [PATCH] pm: more u32 vs. pm_message_t fixes
Few more u32 vs. pm_message_t fixes.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 18:23:43 -07:00
Moore, Eric Dean
6e3815ba3a [SCSI] - mptfusion - convert to new change_queue_depth API
Convert driver to use new change_queue_depth API.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>

Fixed up rejections and
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-07-01 08:56:31 -05:00
Greg Kroah-Hartman
d18c3db58b [PATCH] PCI: make drivers use the pci shutdown callback instead of the driver core callback.
Now we can change the pci core to always set this pointer, as pci drivers
should use it, not the driver core callback.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-06-27 21:52:47 -07:00
Christoph Hellwig
12413197ee [SCSI] remove scsi_set_device
scsi_add_host is the proper place to set the device, but people copy
the scsi_set_device usage from older drivers again and again.

note that this leaves some legacy drivers like qlogicisp/qlogicfc
without pci association in sysfs, but they're scheduled to go away soon
anyway.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-06-26 08:31:47 -05:00
Yani Ioannou
e404e274f6 [PATCH] Driver Core: drivers/i2c/chips/w83781d.c - drivers/s390/block/dcssblk.c: update device attribute callbacks
Signed-off-by: Yani Ioannou <yani.ioannou@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-06-20 15:15:34 -07:00
Jeff Garzik
df0ae2497d [SCSI] allow sleeping in ->eh_host_reset_handler()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-06-17 12:05:18 -05:00
Jeff Garzik
68b3aa7c98 [SCSI] allow sleeping in ->eh_bus_reset_handler()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-06-17 12:05:10 -05:00
Jeff Garzik
94d0e7b805 [SCSI] allow sleeping in ->eh_device_reset_handler()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-06-17 12:05:03 -05:00
Jeff Garzik
8fa728a268 [SCSI] allow sleeping in ->eh_abort_handler()
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-06-17 12:04:55 -05:00
Moore, Eric Dean
7e8a226147 [SCSI] fusion - bump driver version to 3.03.02
Bump driver version to 3.03.02

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 15:47:58 -05:00
Moore, Eric Dean
c1a71d1c04 [SCSI] fusion - mpi headers version 1.5.9
This patch contains update for mpi headers 1.5.9.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 15:47:57 -05:00
Moore, Eric Dean
51bbc9c3e8 [SCSI] fusion-kconfig-cleanup
* This patch clarifies help section in FUSION_MAX_SGE entry.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 15:47:55 -05:00
Moore, Eric Dean
d485eb8305 [SCSI] fusion-kfree-cleanup
This patch is originally From: Jesper Juhl <juhl-lkml@dif.dk>

This patch gets rid of redundant NULL checks prior to calling kfree() in
drivers/message/* There are also a few small whitespace changes in there.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 15:47:54 -05:00
Moore, Eric Dean
3fadc59d60 [SCSI] fusion - Adding pci recog support for Fibre 949X and 939X chips
* adding pci id support for new Fibre chips, 949X and 939X
* adding errata workaround - disabling PIO access except during fwdlb.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 15:47:53 -05:00
Moore, Eric Dean
d335cc38c7 [SCSI] mptfusion: fix panic loading driver statically compiled
Adjust link ordering in the Makefile.  Also, the ioc->DoneCtx handles
for mptspi/mptfc in the message frame.  And I'm now not seeing the
panic.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:42 -05:00
James Bottomley
b86fff7368 [SCSI] mptfusion: correct Kconfig problem
The fusion Kconfig forgets to set CONFIG_FUSION, which is required to
get the upper makefile to descend into the fusion directory.  Add this
back as a variable and make the two upper level modules select it.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:23 -05:00
Moore, Eric Dean
2496af3945 [SCSI] mptfusion: mptfc Adding Stub Driver - Fiber Channel
(1) mptfc.c: This driver is having module_init, module_exit, and probe.
(2) mptfc.c: Registering for Fibre Channel pci ids are done from this
module.
(3) mptfc.c: Convert MODULE_PARM to module_param

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:22 -05:00
Moore, Eric Dean
243eabcf6b [SCSI] mptfusion: mptspi Adding Stub Driver - SCSI Parallel
(1) mptspi.c: This driver is having module_init, module_exit, and probe.
(2) mptspi.c: Registering for SCSI pci ids are done from this module.
(3) mptspi.c: Convert MODULE_PARM to module_param

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:21 -05:00
Moore, Eric Dean
0d0c79747e [SCSI] mptfusion: mptscsih Split driver support
(1) mptscsih.c: Remove credits, -sralston references , update copyright 
(2) mptscsih.c: split driver support
(3) mptscsih.c: module_init, module_exit, and probe routines moved to new 
stub drivers, mptfc and mptspi
(4) mptscsih.c: some global parameters are moved to MPT_SCSI_HOST
(5) mptscsih.c: removed scsi_device_online check.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:20 -05:00
Moore, Eric Dean
748b77b190 [SCSI] mptfusion: mptlan Remove credits and update copyright
(1) mptlan.c: Remove credits and update copyright
(2) mptlan.c: Remove -sralston references

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:19 -05:00
Moore, Eric Dean
b6fe4ddcf7 [SCSI] mptfusion: mptctl Remove credits and update copyright
(1) mptctl.c: Remove credits and update copyright
(2) mptctl.c: cleanup in get_iocinfo

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:18 -05:00
Moore, Eric Dean
7fadc87e5c [SCSI] mptfusion: mptbase cleanup, split driver support, DMA 32_BIT_MASK
(1) mptbase.c: Move registering pci ids to scsi lld drivers 
(2) mptbase.c: Use the DMA_32BIT_MASK constant
(3) mptbase.c: Fix for multiple pci domains
(4) mptbase.c: Remove le32 conversion from BlockSize, which was u8 size
(5) mptbase.c: Remove credits, -sralston references , update copyright
(6) mptbase.c: split driver support

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:17 -05:00
Moore, Eric Dean
5f5affddad [SCSI] mptfusion: Kconfig Adding new bus type drivers for fusion drivers.
(1) Kconfig - added new mptspi and mptfc scsi lld drivers
(2) Kconfig - increased MAX_SGE from 40 to 128 
(2) Makefile - compilation support for split drivers
(3) Makefile - cleaned up debug defines; e.g. removed obsolete, added others

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2005-05-20 12:53:16 -05:00
Pavel Machek
8d189f7298 [PATCH] fix u32 vs. pm_message_t in drivers/message
This fixes u32 vs. pm_message_t in drivers/message.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-16 15:25:28 -07:00
Linus Torvalds
1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00