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path: root/drivers/vfio/platform
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2015-03-16vfio: amba: add the VFIO for AMBA devices module to KconfigAntonios Motakis2-0/+14
Enable building the VFIO AMBA driver. VFIO_AMBA depends on VFIO_PLATFORM, since it is sharing a portion of the code, and it is essentially implemented as a platform device whose resources are discovered via AMBA specific APIs in the kernel. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Baptiste Reynal <b.reynal@virtualopensystems.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2015-03-16vfio: amba: VFIO support for AMBA devicesAntonios Motakis1-0/+115
Add support for discovering AMBA devices with VFIO and handle them similarly to Linux platform devices. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Baptiste Reynal <b.reynal@virtualopensystems.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2015-03-16vfio: platform: add the VFIO PLATFORM module to KconfigAntonios Motakis2-0/+13
Enable building the VFIO PLATFORM driver that allows to use Linux platform devices with VFIO. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Baptiste Reynal <b.reynal@virtualopensystems.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Tested-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2015-03-16vfio: platform: probe to devices on the platform busAntonios Motakis1-0/+103
Driver to bind to Linux platform devices, and callbacks to discover their resources to be used by the main VFIO PLATFORM code. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Baptiste Reynal <b.reynal@virtualopensystems.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Tested-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2015-03-16vfio/platform: initial skeleton of VFIO support for platform devicesAntonios Motakis2-0/+160
This patch forms the common skeleton code for platform devices support with VFIO. This will include the core functionality of VFIO_PLATFORM, however binding to the device and discovering the device resources will be done with the help of a separate file where any Linux platform bus specific code will reside. This will allow us to implement support for also discovering AMBA devices and their resources, but still reuse a large part of the VFIO_PLATFORM implementation. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> [Baptiste Reynal: added includes in vfio_platform_private.h] Signed-off-by: Baptiste Reynal <b.reynal@virtualopensystems.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Tested-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>