Lines Matching refs:in
40 - #iommu-cells: The number of cells in an IOMMU specifier needed to encode an
47 therefore no additional information needs to be encoded in the specifier.
50 be multi-master yet only expose a single master in a given configuration.
51 In such cases the number of cells will usually be 1 as in the next case.
53 in order to enable translation for a given master. In such cases the single
57 be configured. The first cell of the address in this may contain the master
76 master interfaces of the device. One entry in the list describes one master
79 When an "iommus" property is specified in a device tree node, the IOMMU will
80 be used for address translation. If a "dma-ranges" property exists in the
82 referenced IOMMU is disabled, in which case the "dma-ranges" property of the
85 have a means to turn off translation. But it is invalid in such cases to
86 disable the IOMMU's device tree node in the first place because it would
94 a "dma-ranges" property in a bus device node (such as PCI host bridges). This
96 are not explicitly listed in the device tree (e.g. PCI devices). However, the
127 * all masters at any given point in time.
153 /* device has master ID 42 in the IOMMU */
158 /* device has master IDs 23 and 24 in the IOMMU */
170 * window is encoded in two cells.