Lines Matching +full:sub +full:- +full:group
5 Description: /sys/kernel/iommu_groups/ contains a number of sub-
6 directories, each representing an IOMMU group. The
7 name of the sub-directory matches the iommu_group_id()
8 for the group, which is an integer value. Within each
10 links to the sysfs devices contained in this group.
11 The group directory also optionally contains a "name"
13 common name for the group.
23 output direct-mapped, MSI, non mappable regions. Each
29 USB devices it is now exposed as "direct-relaxable" instead
38 domain in use by iommu for this group. See include/linux/iommu.h
40 change the group type by writing to this file. Valid write values:
43 DMA All the DMA transactions from the device in this group
45 DMA-FQ As above, but using batched invalidation to lazily
48 identity All the DMA transactions from the device in this group
54 The default domain type of a group may be modified only when
56 - The device in the group is not bound to any device driver.