struct rio_mport_attr — RIO mport device attributes
struct rio_mport_attr { int flags; int link_speed; int link_width; int dma_max_sge; int dma_max_size; int dma_align; };
mport device capability flags
SRIO link speed value (as defined by RapidIO specification)
SRIO link width value (as defined by RapidIO specification)
number of SG list entries that can be handled by DMA channel(s)
max number of bytes in single DMA transfer (SG entry)
alignment shift for DMA operations (as for other DMA operations)