struct_rio_mport_attr9

Rio mport device attributes

Usage

struct rio_mport_attr {
  int flags;
  int link_speed;
  int link_width;
  int dma_max_sge;
  int dma_max_size;
  int dma_align;
};

flags

mport device capability flags

link_speed

SRIO link speed value (as defined by RapidIO specification)

link_width

SRIO link width value (as defined by RapidIO specification)

dma_max_sge

number of SG list entries that can be handled by DMA channel(s)

dma_max_size

max number of bytes in single DMA transfer (SG entry)

dma_align

alignment shift for DMA operations (as for other DMA operations)