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| author | Antonios Motakis <a.motakis@virtualopensystems.com> | 2015-03-16 14:08:49 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2015-03-16 14:08:49 -0600 |
| commit | 9a36321c8d3350c4f7befa02adf3ce4583287ad9 (patch) | |
| tree | 7297fc06e32c1fd44a5abb893e8095cae3cb7e14 /drivers/vfio/platform/vfio_platform_private.h | |
| parent | 682704c41e6d2238c1fb5c6ab83eedadd876fa0e (diff) | |
| download | op-kernel-dev-9a36321c8d3350c4f7befa02adf3ce4583287ad9.zip op-kernel-dev-9a36321c8d3350c4f7befa02adf3ce4583287ad9.tar.gz | |
vfio/platform: initial interrupts support code
This patch is a skeleton for the VFIO_DEVICE_SET_IRQS IOCTL, around which
most IRQ functionality is implemented in 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>
Diffstat (limited to 'drivers/vfio/platform/vfio_platform_private.h')
| -rw-r--r-- | drivers/vfio/platform/vfio_platform_private.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/vfio/platform/vfio_platform_private.h b/drivers/vfio/platform/vfio_platform_private.h index a2e286e..b119a6c 100644 --- a/drivers/vfio/platform/vfio_platform_private.h +++ b/drivers/vfio/platform/vfio_platform_private.h @@ -30,6 +30,7 @@ struct vfio_platform_irq { u32 flags; u32 count; + int hwirq; }; struct vfio_platform_region { @@ -48,6 +49,7 @@ struct vfio_platform_device { struct vfio_platform_irq *irqs; u32 num_irqs; int refcnt; + struct mutex igate; /* * These fields should be filled by the bus specific binder @@ -69,4 +71,9 @@ extern struct vfio_platform_device *vfio_platform_remove_common extern int vfio_platform_irq_init(struct vfio_platform_device *vdev); extern void vfio_platform_irq_cleanup(struct vfio_platform_device *vdev); +extern int vfio_platform_set_irqs_ioctl(struct vfio_platform_device *vdev, + uint32_t flags, unsigned index, + unsigned start, unsigned count, + void *data); + #endif /* VFIO_PLATFORM_PRIVATE_H */ |
