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| author |   Alex Williamson <alex.williamson@redhat.com> | 2016-02-22 16:02:43 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2016-02-22 16:10:09 -0700 |
| commit | 5846ff54e87d8bab4f1e330af0b5407747a0a57e (patch) | |
| tree | fbd2cf55f626b90db3440238387c14fa36de262c /include/uapi/linux/vfio.h | |
| parent | vfio/pci: Enable virtual register in PCI config space (diff) | |
| download | linux-dev-5846ff54e87d8bab4f1e330af0b5407747a0a57e.tar.xz linux-dev-5846ff54e87d8bab4f1e330af0b5407747a0a57e.zip | |
vfio/pci: Intel IGD OpRegion support
This is the first consumer of vfio device specific resource support,
providing read-only access to the OpRegion for Intel graphics devices.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/uapi/linux/vfio.h')
| -rw-r--r-- | include/uapi/linux/vfio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 1c37a0e500c6..e622982dbc53 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -280,6 +280,11 @@ struct vfio_region_info_cap_type { __u32 subtype; /* type specific */ }; +#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) +#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) + +#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) + /** * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9, * struct vfio_irq_info) |