2f64709d6073dc9d6ea3b9bc03624a27 parent 6edc642ebee87dfceb97050d51c5ab1fe539a597 author Nishanth Aravamudan 1297329047 +0000 committer Benjamin Herrenschmidt 1299223145 +1100 powerpc/pseries: Add support for dynamic dma windows If firmware allows us to map all of a partition's memory for DMA on a particular bridge, create a 1:1 mapping of that memory. Add hooks for dealing with hotplug events. Dynamic DMA windows can use larger than the default page size, and we use the largest one possible. Signed-off-by: Nishanth Aravamudan Signed-off-by: Benjamin Herrenschmidt Ì