Commit Graph

10 Commits

Author SHA1 Message Date
Martyn Welch bb9ea89ec8 Staging: vme: Remove legacy unsupported code
Remove the code from the drivers that we are not going to implement before
submitting for review.

Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03 16:43:01 -08:00
Martyn Welch 8fafb47638 Staging: vme: Make vme_master_resource naming bus neutral
The vme_master_resource structure contains an item called "pci_resource".
Rename to make bus agnostic.

Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03 16:43:01 -08:00
Martyn Welch 29848ac9f3 Staging: vme: Enable drivers to handle more than one bridge
At the moment the vme bridge drivers are written in a way that only
allows them to support one bridge at a time. Modify the drivers to
enable more than one bridge to be present per board.

Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03 16:43:00 -08:00
Martyn Welch 4f723df45d Staging: vme: Attribute Testing For Dma Request
Check the directions in which the DMA controller is expected to operate
before giving control of a resource.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03 16:43:00 -08:00
Martyn Welch 3cb1b8a774 Staging: vme: Remove old structures for implemented features
Functionality for master RMW and location monitors has been implemented.
Remove the commented out structures from the original codebase.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03 16:42:27 -08:00
Martyn Welch ead1f3e301 Staging: vme: Fix checkpatch errors on VME core.
Running checkpatch on the core VME code highlights many errors. Fix them.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-03 16:42:27 -08:00
Martyn Welch c813f592a5 Staging: vme: Pull common VME interrupt handling into core code
Currently the VME callback infrastructure is replicated in each VME driver.
Move this common code into the VME core. Rename functions to fit in better
with naming of other VME functions.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-11 12:23:17 -08:00
Martyn Welch 42fb503122 Staging: vme: add VME Location Monitor management mechanism
Extend the image and DMA channel resource management methods to control the
location monitor resource. The location monitor should be controlled as it can
only be used at a single location at a time.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15 12:02:11 -07:00
Martyn Welch 400822fec4 Staging: Use proper mutexes in the tsi-148 VME driver
The VME core and tsi-148 driver currently use semaphores as mutexes. Switch to proper
mutex implementation.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15 12:02:11 -07:00
Martyn Welch a17a75e266 Staging: VME Framework for the Linux Kernel
This framework aims to colelese, extend and improve the VME Linux
drivers found at vmelinux.org, universe2.sourceforge.net and
openfmi.net/frs/?group_id=144. The last 2 drivers appear to be forks of
the original code found at vmelinux.org though have extended the
codebase.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15 12:02:09 -07:00