linux-headers/linux/vfio.h

34 /* Check if EEH is supported */
53  * Supports the vaddr flag for DMA map and unmap.  Not supported for mediated
76  * this capability chain is supported and a field defined in the fixed
116  * Check whether an extension is supported.
117  * Return: 0 if not supported, 1 (or some other positive integer) if supported.
125  * Set the iommu to the given type.  The type must be supported by an
226  * attribute in supported type attribute groups. Device API string should be one
247  * completion to the root bus with supported widths provided via flags.
381  * number, physical size, supported video modes and more.
528  * whether to allocate the maximum supported number of vectors or tear
772  * devices is not supported.
791  * flags supported:
885  * if the feature is supported and all of the optionally indicated GET/SET
886  * methods are supported.  The format of the data portion of the structure is
1002  * ERROR states are always supported. Support for additional states is
1007  * RESUMING are supported.
1010  * is supported in addition to the STOP_COPY states.
1013  * PRE_COPY is supported in addition to the STOP_COPY states.
1016  * means that RUNNING_P2P, PRE_COPY and PRE_COPY_P2P are supported
1196  * behave as though the device was fully running if not supported. Like while in
1216  * support them. The user can discover if these states are supported by using
1457  * in-band through the configuration space. At present, this feature is supported
1484 #define VFIO_IOMMU_INFO_PGSIZES (1 << 0)	/* supported page sizes info */
1486 	__aligned_u64	iova_pgsizes;		/* Bitmap of supported page sizes */
1514  * The migration capability allows to report supported features for migration.
1521  * pgsize_bitmap: Kernel driver returns bitmap of supported page sizes for dirty
1523  * max_dirty_bitmap_size: Kernel driver returns maximum supported dirty bitmap
1629  * No parameters are supported.
1654  * supports getting a bitmap of the smallest supported pgsize only and can be
1655  * modified in future to get a bitmap of any specified supported pgsize. The
1691  * @pgsizes contains a page size bitmask, 4K/64K/16M are supported.
1699 	__u64 pgsizes;			/* Bitmap of supported page sizes */
1714  * Flags supported:
1716  *   (DDW) support is present. @ddw is only supported when DDW is present.
1721 #define VFIO_IOMMU_SPAPR_INFO_DDW	(1 << 0)	/* DDW supported */